A good novel tells us the truth about its hero; but a bad novel tells us the truth about its author.

There are two ways to extend a business. Take inventory of what you are good at and extend out from your skills. Or determine what your customers need and work backwards, even if it requires learning new skills.

孔子说：“不怕没人了解自己，就怕自己没有能力。”

相关系数的可能误差不是一个固定的量，而是取决于样本的大小。

最好的表演来自于脆弱和真实的地方。

When everything is easy one quickly gets stupid.

译文：在这片疆域之内，有平原、湿地、丘陵和广阔的田野，一眼望去无边无际。