在探索宇宙的过程中,每一个被回答的问题都会引出更多的问题。
I can't understand why people are frightened of new ideas. I'm frightened of the old ones.
A creative man is motivated by the desire to achieve, not by the desire to beat others.
我从来不太愿意以道德家的口吻来说话。
船在港口是安全的,但那不是船被建造的目的。