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.

The only way of finding the limits of the possible is by going beyond them into the impossible.

We must have perserverence and above all confidence in ourselves. We must believe that we are gifted for something.

The unexamined life is not worth living.

Change your thoughts and you change your world.

If I find 10,000 ways something won't work, I haven't failed. I am not discouraged, because every wrong attempt discarded is another step forward.

There is only one corner of the universe you can be certain of improving, and that's your own self.

The greatest accomplishment is not in never falling, but in rising again after you fall.

Life is like riding a bicycle. To keep your balance, you must keep moving.

Whatever you are, be a good one.

When they say the sky's the limit to me that's really true

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

Instead of worrying about what people say of you, why not spend time trying to accomplish something they will admire

The time is always right to do the right thing

One person with a belief is equal to a force of ninety-nine who have only interests.

A goal is not always meant to be reached, it often serves simply as something to aim at.

We travel. Some of us forever. To seek other states, other lives, other souls.

It is better to light one small candle than to curse the darkness.

Crave for a thing, you will get it. Renounce the craving, the object will follow you by itself.

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

People don't realize how a man's whole life can be changed by one book.