"I do not believe in God, but I am very interested in the possibility that there is something else."

"I don't believe in inspiration. I believe in hard work, and I believe in technique."

"The greatest discovery of all time is that a person can change his future by merely changing his attitude."

"The future belongs to those who believe in the beauty of their dreams."

"The very meaning of life is that it is a struggle. We are put on earth to struggle, to seek, to find, and not to yield."