你要为你做的每一件血腥的事和你没有做的每一件事付出代价。你不能选择不付出代价。你要选择你要服用哪种毒药。仅此而已。
You're going to pay a price for every bloody thing you do and everything you don't do. You don't get to choose to not pay a price. You get to choose which poison you're going to take. That's it.
Mathematics is not a deductive science—that's a cliché. When you try to prove a theorem, you don't just list the hypotheses and then start to reason. What you do is trial and error, experimentation, guesswork.
解释：不在农忙时役使百姓而耽误农时，那么可以保证百姓富裕。
每个人都对自己的身体拥有所有权，没有人有权支配他，除了他自己。
小说不是一种体裁，而是一种思想形式。
永远不要停止学习，因为生活永远不会停止教导。