The concept of probably approximately correct (PAC) learning has been foundational in computational learning theory.

作家的任务是照亮人类心灵的黑暗角落。

"The world is full of stories, and most of them are lies."

企业家的社会责任比赚钱更重要。

知识可以分享，智慧无法分享，它可以被发现，被体验。