生活是世界上最稀有的事情。大多数人只是存在，仅此而已。
教育的真正价值不仅在于事实的积累，而在于训练思维进行批判性和创造性的思考。
All behavior is motivated by some form of drive reduction.
You have to believe in yourself when no one else does.
摧毁资本主义制度的最佳方式是败坏货币。