We must dare to be great, and we must realize that greatness is the fruit of toil and sacrifice and high courage.

More quotes by Theodore Roosevelt

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"Keep your eyes on the stars, and your feet on the ground."

- Theodore Roosevelt

Vision

"Do what you can, with what you have, where you are."

- Theodore Roosevelt

Determination

"Believe you can and you're halfway there."

- Theodore Roosevelt

Belief in Self

"The leader leads, and the boss drives."

- Theodore Roosevelt

Leadership

"When you’re at the end of your rope, tie a knot and hold on."

- Theodore Roosevelt

Adversity

More Ambition Quotes

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"What a wonderful time to be young! You have knowledge of many more things than we needed to have. It is my conviction that your generation is better and stronger than was ours — better in many ways! I have faith that you young men and young women can meet the world on its own terms and conquer it!"

- President Boyd K. Packer

Ambition

"Stay away from those people who try to disparage your ambitions. Small minds will always do that, but great minds will give you a feeling that you can become great too."

- Mark Twain

Ambition

"Don’t bunt. Aim out of the ballpark. Aim for the company of immortals."

- David Ogilvy

Ambition

"No one changes the world who isn’t obsessed."

- Billie Jean King

Ambition

"Some people want it to happen, some wish it would happen, others make it happen."

- Michael Jordan

Ambition