Question with boldness even the existence of God; because, if there be one, he must more approve of the homage of reason than that of blindfolded fear.

Scar tissue is stronger than regular tissue. Realize the strength, move on.

People who are unable to motivate themselves must be content with mediocrity, no matter how impressive their other talents.

You shape your own destiny.

It always seems impossible until it's done.

People who say it cannot be done should not interrupt those who are doing it.

March on. Do not tarry. To go forward is to move toward perfection. March on, and fear not the thorns, or the sharp stones on life's path.

Nothing great was ever achieved without enthusiasm.

You'll never get ahead of anyone as long as you try to get even with him.

A lot of people have gone further than they thought they could because someone else thought they could

Wealth is not about having a lot of money; it's about having a lot of options.

It's kind of fun to do the impossible.

Ability is what you're capable of doing. Motivation determines what you do. Attitude determines how well you do it.

The duty of youth is to challenge corruption.

Be the change that you wish to see in the world.

Self-confidence is the first requisite to great undertakings.

Don't hit at all if it is honorably possible to avoid hitting; but never hit soft!

I am always doing what I cannot do yet, in order to learn how to do it.

It's always too early to quit.

They alone live, who live for others.

Motivation is what gets you started. Habit is what keeps you going.