治理社会就应当完全根据这种共同的利益。人们总是愿意自己幸福，但人们并不总是能看清楚幸福。

If you're trying to create a company, it's like baking a cake. You have to have all the ingredients in the right proportion.

有些伤口永远不会愈合，只会结痂。

如果狮子能说话，我们也无法理解他。

质量不是一种行为，而是一种习惯。

The essence of causal inference is to go beyond the data and ask what would happen if we intervene.

Sustainability isn't an option; it's our responsibility to the next generation.

The past is always with us, for it feeds the present.

Every book is a journey.