Every experiment, even the ones that fail, teaches you something valuable.

Literature is the memory of humanity.

The proletariat is the universal class, the class whose radical chains are capable of bursting asunder.

The truth is rarely pure and never simple.

The passion to be reckoned upon is fear.

在投资中，你得到的是你没有支付的东西。

If we kill off the wild, then we are killing a part of our souls.

The human brain is a social brain, and it evolved to deal with social relationships.