Money is concerned only with what is common to all: it asks for the exchange value, it reduces all quality and individuality to the question: How much?

Never forget what you are, for surely the world will not. Make it your strength. Then it can never be your weakness. Armor yourself in it, and it will never be used to hurt you.

每一个实验，即使是失败的，也会教会你一些有价值的东西。

The mind is a dynamic interplay of processes.