可持续性必须有利可图,否则它就无法持续。
The most important thing is to enjoy your life—to be happy—it's all that matters.
The most profound discoveries in mathematics often come from questioning the most basic assumptions.
数学中最深刻的发现往往来自于对最基本假设的质疑。
做出伟大工作的唯一途径是热爱你所做的事情。
成功不在于金钱,而在于过程。