The difference between a policy and a crusade is that a policy is judged by its results, while a crusade is judged by how good it makes its crusaders feel.
政策与运动的区别在于政策由其结果来判定，而运动则由它能让参加者感觉良好的程度来判定。
傲慢的人突然显达，上天也会惩罚他；疏漏放纵的人，努力求进取，上天也会宽容他的行为。
我们不是从祖先那里继承地球；我们是从子孙那里借来的。这一原则指导着我们迈出的每一步。
The market is always right. It doesn’t matter what you think; it matters what the market thinks.
拓扑学是对图形在任何变形下保持不变的性质的研究。