There are some secrets which do not permit themselves to be told.

The best businesses don’t just chase profits; they create value for people and the planet.

The only way to get through life is to laugh your way through it. You either have to laugh or cry. I prefer to laugh. Crying gives me a headache.

The most dangerous phrase in business is: 'We've always done it this way.'

判断两个λ表达式是否等价的问题是无法解决的。

如果你不知道自己急切需要的是什么，那很可能就是睡觉。