Those who make peaceful revolution impossible will make violent revolution inevitable.

Mental processes exist because they serve a purpose.

战争的权利源于万国法，而万国法建立在全人类同意的基础上。

Change is inevitable, but growth is optional.

要么忙着活，要么忙着死。

The only real elegance is in the mind; if you've got that, the rest really comes from it.

好的悬疑故事应该让读者一直猜测到最后，但所有线索都必须存在。