Every mental state corresponds to a specific brain state.
"I always believe if you’re stuck in a hole and maybe things aren’t going well you will come out stronger."
运气是准备遇到机会的结果。
Man is an animal that makes bargains: no other animal does this no dog exchanges bones with another.
人是一种做交易的动物，没有其他动物会这样做，没有狗会和另一只狗交换骨头。
生活中最重要的事情是能够自由地做你想做的事。