数学的进步是通过它能解决的问题数量来衡量的。

Writing is a way of making the past present.

Success is a team effort—no one achieves greatness alone.

最伟大的发现往往是许多小步骤的结果。

I'm not a perfect person, I never claimed to be. But I'm trying every day to be better than I was yesterday.

犯罪并非非理性行为，而是对激励和约束的回应。