Sometimes when you innovate, you make mistakes. It is best to admit them quickly, and get on with improving your other innovations.
Give a man a fish and you feed him for a day. Teach a man to fish and you feed him for a lifetime.
Misquotations are the only quotations that are never misquoted.
There are admirable potentialities in every human being. Believe in your strength and your youth. Learn to repeat endlessly to yourself, 'It all depends on me.'
Someone dragged me by my arms out onto the road, then shoved me, stumbling, down a paved road.
O, it is excellent to have a giant's strength; but it is tyrannous to use it like a giant.
It is curious that physical courage should be so common in the world and moral courage so rare.