A good mathematician is someone who can see analogies between theorems; a great mathematician is someone who can see analogies between analogies.
一个好的数学家是能看到定理之间类比的人；一个伟大的数学家是能看到类比之间的类比的人。
The best fertilizer is the farmer's shadow on the field.
我们最终拥有的唯一工具就是我们的智慧。
If you don't take risks, you'll always work for someone who does.
成人的幸福与否是与他在儿童时期所过的那种生活紧密相连。
People, even more than things, have to be restored, renewed, revived, reclaimed, and redeemed; never throw out anyone.
我从不后悔自己的选择，因为那是我的人生。
化学是一门一直贴近我内心的科学，我以喜悦和热情将一生奉献给了它。
释义：世间万物的发展变化都由命运决定，人力难以控制分毫。
通过别人的鞋可以了解很多东西，他们从哪儿来，将要到哪儿去。