No matter how good you get you can always get better, and that's the exciting part.

在科学工作中，那些拒绝超越事实的人很少能真正理解事实。

The only way to discover the limits of the possible is to go beyond them into the impossible.

It is a curious subject of observation and inquiry, whether hatred and love be not the same thing at bottom.

即便这世界明天就要毁灭，我今天仍然要种下一株小苹果树！