定理是数学的永久文献。
Theorems are the permanent literature of mathematics.
时刻准备着。你知道的越多，携带的就越少。
最好的企业是解决实际问题的。找到需求并满足它。
人们对自己的遗传学了解得越多，就越能掌控自己的健康。
To do mathematics is to explore an infinite landscape of ideas.
Nature has placed mankind under the governance of two sovereign masters， pain and pleasure.
【译文】 孔子说：“君子总是胸怀宽广，小人总是忧愁悲伤。”
存在的真正意义不在于静态的存在，而在于动态的生成。
The world is a dark place, but there's light in it too. You just have to look for it.
"History is not what happened. History is just what historians tell us."