世界确实充满了危险，其中有许多黑暗的地方；但仍然有许多美好的事物，尽管在所有土地上，爱现在与悲伤交织在一起，但它或许因此变得更加伟大。
The world is indeed full of peril, and in it there are many dark places; but still there is much that is fair, and though in all lands love is now mingled with grief, it grows perhaps the greater.
预测未来的最好方法就是创造未来。
我们终将死去，而这让我们成为幸运的人。
解决数学问题的喜悦是无与伦比的；这是纯粹的智力胜利的时刻。
Show me a hero and I'll write you a tragedy.
Patience and perseverance are the keys to scientific discovery.
Those who dream by day are cognizant of many things which escape those who dream only by night.