计算机科学家最重要的技能是解决问题。
The most important skill for a computer scientist is problem-solving.
经验只是我们给错误起的名字。
I have learnt how to live... how to be in the world and of the world, and not just to stand aside and watch.
艺术不是为了装饰房间。它是一种防御敌人的进攻性武器。
短期收益绝不应损害长期可持续性。