我们每天可支配的时间是有弹性的；我们感受到的激情会扩展它，我们激发的激情会收缩它。

"We are all so much more than we think we are."

You are too generous to trifle with me. If your feelings are still what they were last April, tell me so at once. My affections and wishes are unchanged, but one word from you will silence me on this subject forever.

劳动可以使我们摆脱三大灾祸：寂寞恶习贫困。

史记

我不需要向任何人证明什么。我只需要跟随我的心，专注于我想对世界说的话。我主宰我的世界。

Experiments on plant hybridization require the most careful attention and great patience.

——〈中国问题的真解决〉，与伦敦《滨海杂志》记者谈话，1911年11月

The brain is the most complex thing we have yet discovered in our universe.