"Love is scary: it changes; it can go away. That's the part of the risk."
爱情是可怕的：它会改变，会消失。这就是风险的一部分。
One of the strongest motives that lead men to art and science， is escape from everyday life with its painful crudity and hopeless dreariness， such men make this cosmos and its construction in the pivot of their emotional life， in ordered to find the peace and the security， which they cannot find in the narrow whirlpool of personal experience.
Words have no power to impress the mind without the exquisite horror of their reality.
四元数的诞生，如同几何、代数、形而上学和诗歌这四位父母的奇特后代。
译文：有德行的人不会去炫耀自己的长处，有修养的人是不会去夺取别人喜欢的东西。赏析：不要随便议论别人的缺点，切莫夸耀自己的长处。做人低调不张扬，才不会引起别人的嫉妒和报复。别人喜欢的东西，不要一心想占为己有。
美是你内心的感受，它会反映在你的眼睛里。它不是物质的东西。
Space must be felt to be understood.
科学是试图使我们感觉经验的混沌多样性对应于一个逻辑上统一的思维系统。
作家是被激发模仿欲望的读者。
做出将塑造你未来的决定的最佳时机就是现在。
Writing down one thing you are grateful for each day is the cheapest possible therapy ever.
