时不可失，丧不可久。
解释：要紧紧抓住时机不能错过，错过了也不能延误太久。
"A person is, among all else, a material thing, easily torn and not easily mended."
城市是一个共享的房子，我们都是它的建筑师。
最成功的公司是那些预见变化并主动采取行动的公司。
The more you are interested in others， the more interesting they find you. To be interesting， be interested.
The arithmetic of modular forms is a gateway to understanding higher-dimensional objects.
A child educated only at school is an uneducated child.