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

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

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

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.

I have found out that there ain’t no surer way to find out whether you like people or hate them than to travel with them.