编程就是理解。

There are no hard distinctions between what is real and what is unreal, nor between what is true and what is false. A thing is not necessarily either true or false; it can be both true and false.

The truth is rarely pure and never simple.

唯一在“工作”之前出现“成功”的地方是字典里。

云计算让计算像水电一样随手可得。