最深刻的发现往往来自于提出最简单的问题。
The most profound discoveries often come from asking the simplest questions.
The essence of a free government consists in an effectual control of rivalries.
The tree of liberty must be refreshed from time to time with the blood of patriots and tyrants.
"To love oneself is the beginning of a lifelong romance."
The universe is not queerer than we suppose, but queerer than we can suppose.
那些善于学习的人们，应当能够求得其学习的甚解，了解之所以这样的缘故，不应当只求得背诵文章，看看便可以了。
在沙漠中，我找到了一种在文明中无法获得的自由。