Science is a wonderful thing if one does not have to earn one's living at it.

最好的想法往往来自倾听那些最接近问题的人。

Do not think it worthwhile to produce belief by concealing evidence, for the evidence is sure to come to light.

生命就是成长。你要么成长，要么死亡。

Lock up your libraries if you like; but there is no gate, no lock, no bolt that you can set upon the freedom of my mind.

"The world is full of stories, but the stories are all one."

你讲说他人的不善之处，如果这种说法造成了后来的麻烦，你应当怎样去对待呢？