我从不猜测。在拥有数据之前进行理论化是一个重大错误。不知不觉中，人们开始扭曲事实以适应理论，而不是调整理论以适应事实。
I never guess. It is a capital mistake to theorize before one has data. Insensibly one begins to twist facts to suit theories, instead of theories to suit facts.
宇宙充满了神奇的事物，耐心地等待着我们的智慧变得更加敏锐。
软件工程的目标是控制复杂性，而不是制造复杂性。
Every tree we plant today is an investment in tomorrow's clean air, stable climate, and thriving ecosystems.
The idea that a bell rings to signal when investors should get into or out of the stock market is simply not credible.