"Psychology should measure the mind by its outcomes."
PAC学习框架提供了一种形式化的方法来量化概念类的可学习性。
The world needs energy, and our job is to provide it responsibly.
英国是一个伟大的国家，但我们不能躺在过去的荣誉上。
Never demolish, never remove or replace, always add, transform, and reuse!
"When you have a dream, you've got to grab it and never let go."
世路风霜艰险，是我们锤炼思想的环境；世情冷暖，是我们克制性情的时机；世事是非颠倒，是我们修身实践的凭借。