The key to understanding human cognition is to understand how symbols are manipulated.
The best way to predict the future is to invent it.
I don't wait for moods. You accomplish nothing if you do that. Your mind must know it has got to get down to work.
当你向积极性敞开心扉时,你就向可能性敞开了思想。
The key to a happy life is not in avoiding problems, but in learning how to deal with them effectively.