The role of a leader is to create more leaders, not followers.
The measure of a good book is determined by how much it makes you think and feel.
在数学中,你并不理解事物。你只是习惯了它们。
任何一个有智力的笨蛋都可以把事情搞得更大,更复杂,也更激烈。往相反的方向前进则需要天份,以及很大的勇气。
自由始于无知结束之时。