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 for ever.
译文：从长远的考虑来看，做人必须要谨慎小心，年轻时做事要舒缓，不要急躁。赏析：不管何时何地，我们都要谨言慎行，遇事不要急躁冲动，否则就会有很多灾难和麻烦。
Science should always serve humanity, not the other way around.
我们不是在制造汽车，我们是在培养制造汽车的人。
Man is not the creature of circumstances; circumstances are the creatures of men.
Adversity is the first path to truth.