The individual investor should act consistently as an investor and not as a speculator.
The young do not know enough to be prudent, and therefore they attempt the impossible – and achieve it, generation after generation.
The goal of software engineering is to control complexity, not to create it.
Pain can be a form of knowledge.
最好的故事能让读者每次重温时都有新发现。
解释：不可以不知道活着的乐趣，也不可以不知道虚度光阴的担忧。
Life is short, and it's up to you to make it sweet.