研究心灵就是研究适应行为；每个思想都是生活的工具。

Trust doesn’t mean that you trust that someone won’t screw up—it means you trust them even when they do screw up.

To be without some of the things you want is an indispensable part of happiness.

The future of energy lies in a diversified mix that includes both traditional and renewable sources.

国君自以为神圣聪明,而不去咨询官吏,自以为国家安定强大,而不注重防守,周围的邻国图谋侵略他却不知道戒备。