'Early to bed, early to rise, work like hell, and advertise.'

'If you want to succeed, you should strike out on new paths, rather than travel the worn paths of accepted success.'

- Billionaire John D. Rockefeller (1839-1937)

'Keep working on a plan. Make no little plans. Make the biggest one you can think of, and spend the rest of your life carrying it out.'

- President Harry Truman (1884-1972)

A quote from Mark Cuban

"Talent without effort is wasted talent. And while effort is the one thing you can control in your life, applying that effort intelligently is next on the list."

'The most important single ingredient in the formula of success is knowing how to get along with people.'

- Former President Theodore Roosevelt's (1858–1919)

A quote by Roger Federer

"There is no way around hard work. Embrace it."

'Do something you really like, and hopefully it pays the rent. As far as I'm concerned, that's success.'

- Musician Tom Petty (1950–2017)

'Only those who dare to fail greatly can ever achieve greatly.'

- Bobby Kennedy

'I honestly think it is better to be a failure at something you love than to be a success at something you hate.'

-Comedian George Burns (1896-1996)

'One man can make a difference and every man should try.'

- Jacqueline Kennedy Onassis (1929-1994)

David Ogilvy—one of history's most famous and influential advertising executives—wrote multiple books, including 'Ogilvy on Advertising,' a career memoir full of his favorite copywriting advice.

Read Sam Altman's life advice that he wrote in a blog post before he became CEO of OpenAI, from "don't lose touch with old friends" to "occasionally stay up until the sun rises talking to people."

A quote by athlete Walter Payton

"When you're good at something, you'll tell everyone. When you're great at something, they'll tell you."

'My model for business is The Beatles: They were four guys that kept each others' negative tendencies in check; they balanced each other. And the total was greater than the sum of the parts.'

-Apple co-founder Steve Jobs (1955-2011)

A quote by Howard Hughes

"Do the impossible, because almost everyone has told me my ideas are merely fantasies."

'Sometimes opportunities float right past your nose. Work hard, apply yourself, and be ready. When an opportunity comes you can grab it.'

- Actress Julie Andrews (1935 - present)

'In my experience, each failure contains the seeds of your next success—if you are willing to learn from it.'

- Microsoft cofounder Paul Allen (1953–2018)

'The best way to make a dream come true is to wake up.'

- Fashion icon Anna Wintour (1949 – present)

Elon Musk is known to sleep under his desk during intense periods of work

The tech company founder and CEO has a wide variety of leadership principles he has kept consistent while building multiple different companies, including eschewing middle management and using the "idiot index," a formula he uses to identify manufacturing inefficiencies.

'Service to others is the rent you pay for your room here on earth.'

- Muhammad Ali (1942-2016)

Peter Tuchman, who has worked on the trading floor of the New York Stock Exchange for over four decades and ranks among the most famous traders in history, is known as the 'Einstein of Wall Street.'

'I got my start by giving myself a start.'

- Businesswoman Madam C. J. Walker (1867-1919)

Watch Ray Dalio's TED Talk on building an 'idea meritocracy'

In 2017, Dalio gave a TED Talk called "How to Build a Company Where the Best Ideas Win," which largely focused on Bridgewater's highly documented company culture and leadership principles. Dalio's TED Talk focused on one of his most well-known principles, "radical transparency," as a way to create an idea meritocracy.

'The man who can drive himself further once the effort gets painful is the man who will win.'

- Roger Bannister (1929-2018)

'The man who views the world at 50 the same as he did at 20 has wasted 30 years of his life.'

- Boxing champion Muhammad Ali (1942-2016)

'I have not failed. I've just found 10,000 ways that won't work.'

-Inventor and businessman Thomas Edison (1847-1931)

'The consumer isn't a moron, she's your wife' is among David Ogilvy's most memorable pieces of advertising advice.

'Many of life's failures are people who did not realize how close they were to success when they gave up.'

- Inventor Thomas Edison (1847 - 1931)

'Do one thing every day that scares you.'

-Mary Schmich (1953-present), a columnist for the Chicago Tribune

'No big challenge has ever been solved, and no lasting improvement has ever been achieved, unless people dare to try something different.'

- Apple CEO Tim Cook (1960 - present)

A quote by Lucille Ball

"Love yourself first and everything else falls into line. You really have to love yourself to get anything done in this world."

'Follow your enthusiasm. It's something I've always believed in. Find those parts of your life you enjoy the most. Do what you enjoy doing.'

- "Muppets" creator Jim Henson (1936-1990)

'It's the repetition of affirmations that leads to belief. And once that belief becomes a deep conviction, things begin to happen.'

- Legendary boxer Muhammad Ali (1942–2016)

Listen to Ray Dalio break down his most valuable principles in life and work

Dalio's now-famous principles started out as a collection of rules the finance behemoth set for himself. Since then, the list has expanded, becoming required reading for all Bridgewater Associates employees. In 2017, Dalio published an expanded version of these rules called "Principles: Life & Work," which has sold more than 5 million copies worldwide.

A quote by broadcast legend Walter Cronkite

"In seeking truth you have to get both sides of a story."

'You shouldn't dream your film, you should make it!'

- Filmmaker Steven Spielberg (1946-present)

Scroll through a 75-year timeline of Ogilvy’s iconic ads

From the brilliant Rolls-Royce slogan that David Ogilvy wrote himself (“at 60 miles an hour the loudest noise in this new Rolls-Royce comes from the electric clock”) to Dove’s early 2000s campaign for Real Beauty, these 75 ads are among the best in advertising agency Ogilvy’s history.