When I'm good, I'm very good, but when I'm bad, I'm better.

I'm sorry I wrote you such a long letter; I didn't have time to write a short one.

Every problem has in it the seeds of its own solution. If you don't have any problems, you don't get any seeds.

The one excellent thing that can be learned from a lion is that whatever a man intends doing should be done by him with a whole-hearted and strenuous effort.

What lies behind us and what lies before us are tiny matters compared to what lies within us.

If you get up in the morning and think the future is going to be better, it is a bright day. Otherwise, it's not.

The great art of life is sensation, to feel that we exist, even in pain.

No great discovery was ever made without a bold guess.

They alone live, who live for others.

If you don't like the road you're walking, start paving another one.

If we go down into ourselves, we find that we possess exactly what we desire.

A man should look for what is, and not what he thinks should be.

The first rule is to keep an untroubled spirit. The second is to look things in the face and know them for what they are.

If my mind can conceive it, and my heart can believe it - then I can achieve it.

Don't stop chasing your dreams, because dreams do come true.

A sudden dart when a little over a hundred feet from the end of the track, or a little over 120 feet from the point at which it rose into the air, ended the flight.

One must maintain a little bittle of summer, even in the middle of winter.

Victory is for those who can say 'Victory is mine'. Success is for those who can begin saying 'I will succeed' and say 'I have succeeded' in the end.

Today I shall behave, as if this is the day I will be remembered.

Go on with what your heart tells you, or you will lose all.

Don't get set into one form, adapt it and build your own, and let it grow, be like water.