Computer programming is an art, because it applies accumulated knowledge to the world, because it requires skill and ingenuity, and especially because it produces objects of beauty.

Stay true to yourself and your vision.

The more we love our friends， the less we flatter them； it is by excusing nothing that pure love shows itself.

缓慢的程度与记忆的强度成正比。速度的程度与遗忘的强度成正比。