做好事如同背负重物而登山，志向虽已确立，但总是担心力不从心；干坏事如同骑马下山，虽然未加鞭，但却欲驻足而难以自禁。

Sometimes, it's not that the other person doesn't care about you, but that you care too much about them.

I have never been interested in the social aspects of architecture.

数学是科学大厦的基础。