Don't let expertise fool you into seeing false boundaries or underestimating those with wild dreams.

Neuroplasticity research showed that the brain changes its very structure with each different activity it performs, perfecting its circuits so it is better suited to the task at hand.

Great entrepreneurs focus intensely on an opportunity where others see nothing.

Success doesn’t necessarily come from breakthrough innovation but from flawless execution. A great strategy alone won’t win a game or a battle; the win comes from basic blocking and tackling.

The day you become humble is the day you become successful.

Call it the Tiger Mom effect: In the business world today, failure is apparently not an option.

When you experience a failure as a leader, don't hide it - talk about it. Your missed opportunity will encourage others to take risks.

The real metric of success isn't the size of your bank account. It's the number of lives in whom you might be able to make a positive difference.

Think so big, so audacious that people will think you are crazy.

Success is not how much money you have in a bank. Success is how many lives you have touched.

Stay focused on the mission.

The scrupulous survivors in life are the best counterweight to unscrupulous survivors.

... a man always revealed his own inner story in his actions and expressions. A man's past deeds foretold his future and allowed anyone with half a brain to divine the path he would take.

If you are not yourself, you have nothing to offer the world but a cheap imitation of someone else.

People always ask me, 'Were you funny as a child?' Well, no, I was an accountant.

In the midterm elections, a 102-year-old woman voted for the first time in a U.S. election. Unfortunately, she voted for Woodrow Wilson.

Pretty sad. Pretty lonely. But that's how I prefer it? I quess? I guess. It's a good guess. It's the best quess ever.

All whispers and echoes from a past that is gone teem into the sleeper's brain, and he is with them, and part of them.

Don't be like anybody else. Be different. Then you can make a contribution. Otherwise, you just echo something; you're just a reflection.

Show me a man with both feet on the ground and I'll show you a man who can't get his pants on.

I constantly signal to the Iraqi leaders that our patience, or the patience of the American people, is running out.