It is astonishing what an effort it seems to be for many people to put their brains definitely and

It is astonishing what an effort it seems to be for many people to put their brains definitely and systematically to work.

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I have not failed. I've just found 10,000 ways that won't work.

If we did the things we are capable of, we would astound ourselves.

Opportunity is missed by most people because it is dressed in overalls and looks like work.

Our greatest weakness lies in giving up. The most certain way to succeed is always to try just one more time.

The only way to escape the corruptible effect of praise is to go on working.

The most effective way to destroy people is to deny and obliterate their own understanding of their history.

Love is when two people know everything about each other and are still friends.

Not I, not anyone else, can travel that road for you, you must travel it for yourself.