我一直专注于音乐和表演。

The energy crisis is a solvable problem—if we act now.

The best way to predict the future is to create it.

——《我的回忆》（1911年11月中旬）

Human existence is a small yet unique manifestation in the cosmos; we should cherish and excel in our limited lives.”

改变始于承认过去，但着眼于未来。

There is, I believe, in every disposition a tendency to some particular evil, a natural defect, which not even the best education can overcome.

To kill an error is as good a service as, and sometimes even better than, the establishing of a new truth or fact.

The most exciting thing is when you suddenly see the solution to a problem that has been puzzling you for a long time.

No man should judge unless he asks himself in absolute honesty whether in a similar situation he might not have done the same.

Science is about understanding the world, and engineering is about changing it.