Joy sparks the urge to play, interest sparks the urge to explore, contentment sparks the urge to savor and integrate, and love sparks a recurring cycle of each of these urges within safe, close relationships.

理性不在于正确，而在于信念与行动的一致性。

我不怕死，我怕没有尝试过。

永远不要停止学习，因为世界永远不会停止变化。