关系模型的力量在于其简单性以及以直接方式表示复杂关系的能力。
每一次干预都应该让事物比我们发现时更好
Leadership is about making tough decisions today that will benefit future generations.
Writing is a way of talking without being interrupted.
UNIX非常简单,只需要一个天才来理解它的简单性。
The essence of mathematics lies in its freedom.