If a man does only what is required of him, he is a slave. If a man does more than is required of him, he is a free man.
Learn from yesterday, live for today, hope for tomorrow. The important thing is to not stop questioning.
The better part of happiness is to wish to be what you are.
The whole secret of a successful life is to find out what is one's destiny to do, and then do it.
Always bear in mind that your own resolution to succeed is more important than any one thing.
Imagination is more important than knowledge. Knowledge is limited. Imagination encircles the world.Albert Einstein