The most important thing in investing is to know what you own and why you own it.

"The act of writing is an act of optimism. You would not take the trouble to do it if you felt it didn't matter."

写作是一种希望的行为，是对文字改变世界力量的信念。

A scientist in his laboratory is not a mere technician: he is also a child confronting natural phenomena that impress him as though they were fairy tales.

生活是我们可以控制和不能控制之间的平衡。我正在学习在努力和放弃之间生活。