Whatever you can do or dream you can, begin it. Boldness has genius, power and magic in it!

All the darkness in the world cannot extinguish the light of a single candle.

Make today worth remembering.

The fact that the great scientist believed in flying machines was the one thing that encouraged us to begin our studies.

The men who have succeeded are men who have chosen one line and stuck to it.

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

Some people regard discipline as a chore. For me, it is a kind of order that sets me free to fly.

When every physical and mental resource is focused, one's power to solve a problem multiplies tremendously.

And, when you want something, all the universe conspires in helping you to achieve it.

Give yourself something to work toward - constantly.

There is no refuge from confession but suicide; and suicide is confession.

You don't need a weather man to know which way the wind blows

Always do what you are afraid to do.

Happiness depends more on the inward disposition of mind than on outward circumstances.

First they ignore you, then they ridicule you, then they fight you, and then you win.

I am as bad as the worst, but, thank God, I am as good as the best.

Don't complain about the snow on your neighbor's roof when your own doorstep is unclean.

Do not pray for easy lives. Pray to be stronger men.

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

We're lost, but we're making good time

The expectations of life depend upon diligence; the mechanic that would perfect his work must first sharpen his tools.