云计算的核心价值在于它能够让计算资源像水电一样普及。
不过是君主不把它[爱人利人]用在政事上,士大夫也不把它付诸行动罢了。 
In computer science, we often deal with problems that are easy to state but hard to solve.
The only way to be happy is to love what you do.
I would rather fail in trying than succeed in conservatism.