The key to success is to keep trying, even when things don't work out the first time.
成功的关键是不断尝试，即使第一次没有成功。
The study of the mind must be value-free.
The human being is born with a few reflexes and the emotional reactions of love and rage.
每一种思想都服务于某种生物目的。
美联储目前没有预测会出现经济衰退。
实现明天的唯一限制是我们今天的怀疑。
诗人真正的祖国是他的语言。