The essence of mathematics is not to make simple things complicated, but to make complicated things simple.
数学的本质不是把简单的事情复杂化,而是把复杂的事情简单化。
2008:贝索斯致股东信《逆向工作法 VS 技能导向法》
Investing in lower-emission technologies is not only good for the planet but also makes sound business sense.
Pain is not always physical; sometimes the deepest wounds are the ones we cannot see.