The biggest risk is not taking any risk. In a world that's changing quickly, the only strategy that is guaranteed to fail is not taking risks.
Art is a way of survival.
The most beautiful thing we can experience is the mysterious. It is the source of all true art and science.
That's one small step for (a) man, one giant leap for mankind.
The most important thing is to enjoy what you do.
The stream of thought flows toward purposeful ends.