The past is never dead. It's not even past.
Where they have burned books, they will end in burning human beings.
心理学是科学,教学是艺术;科学永远不会直接从自身产生艺术。
你在投资方面的成功将部分取决于你的性格和胆量,部分取决于你在热情洋溢和绝望的深度意识到这一切也会过去的能力。
The quality of an organization's learning determines the quality of its improvement.