Uncertainty is not an excuse for inaction.
Today is cruel, tomorrow is crueler, and the day after tomorrow is beautiful, but most people will die tomorrow night and won't see the sun of the day after tomorrow.
I’m a firm believer in the theory that you only get out what you put in.
教学最重要的部分是教导什么是知识。
概率论是唯一可用的数学工具，用于帮助映射未知和不可控的事物。
编程语言中最重要的东西是语义，而不是语法。
译文：读过的旧书要反复地阅读，读透读深才能知道书中的道理。赏析：经典的好书必须要反复阅读，常读常新，读懂书中的内容就会受益匪浅。
The best editing is the kind that you don't notice; it's seamless and serves the story.