The most effective debugging tool is still careful thought, coupled with judiciously placed print statements.
My favorite things in life don't cost any money. It's really clear that the most precious resource we all have is time.
The pursuit of mathematical truth is a never-ending adventure.
建筑不仅仅是关于建筑物，而是关于让生活更美好
In the depth of winter, I finally learned that within me there lay an invincible summer.
最大的残忍是我们对他人绝望的随意漠视。
我相信科学具有改善人类生活的巨大潜力。