The selfish gene theory is not a theory about selfishness in the everyday sense. It is a theory about the evolution of behavior.
Education is the most powerful tool we have to transform aquaculture from a problem into a solution.
The ratio of positive to negative emotions that predicts flourishing is about 3 to 1. Above that ratio, people tend to flourish; below it, they tend to languish.
真正的领导力在于激励他人实现他们认为不可能的事情。
It's not always necessary to be better than everyone else, but to be better than you used to be.