The purpose of abstraction is not to be vague, but to create a new semantic level in which one can be absolutely precise.
Don't let yesterday take up too much of today.
写作是一种自由的行为，一种打破束缚我们于平凡之中的锁链的方式。#
The most exciting phrase to hear in science, the one that heralds new discoveries, is not 'Eureka!' but 'That's funny...'
No individual has any right to come into the world and go out of it without leaving behind him distinct and legitimate reasons for having passed through it.