The purpose of abstraction is not to be vague, but to create a new semantic level in which one can be absolutely precise.
性能的关键在于优雅,而不是大量的特殊情况。
Silence is the language of the soul.
A prophet is not without honor except in his own country and in his own house
There are places in the world where the old gods still walk.
The UK continental shelf still has an important role to play in our energy security.
心理过程的价值在于它对有机体适应生活的效用。