Failure is the best teacher. You learn by making mistakes and figuring out how to correct them.

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?

"The truth is often ugly, but it must be told."

心灵不过是人类经验的总和，从依赖于经验个体的角度来考虑。