世界是一个非常令人困惑的地方，能够思考它是一种巨大的特权。
"The world is a very puzzling place, and it is a great privilege to be able to think about it."
The stock market is a voting machine in the short term and a weighing machine in the long term.
"The changes we dread most may contain our salvation."
数学的本质在于它的自由。
Psychology as the behaviorist views it is a purely objective experimental branch of natural science.
引用李商隐《锦瑟》诗句，表达对往事的怅惘
剖面图是建筑师最具揭示性的图纸。