智与愚，犹如美与恶的食物，言语的巧拙，不过如杯盘的精粗，不论杯盘精粗，都能盛这两类食物。

Make decisions when you are ready, not under pressure. Others will always push you to make a decision for their own purposes, internal politics, or some other external need. But you can almost always say, “I need a little more time to think about this. I’ll get back to you.” This tactic is very effective at defusing even the most difficult and uncomfortable situations.

艺术家的角色是让不可见的东西变得可见。

数学的本质在于它的自由。

对付一个不自由的世界的唯一方法，就是变得如此绝对自由，以至于你的存在本身就是一种反抗。