The elephant is where the action is. The rider is there to serve the elephant.

Be a good ancestor. Do something a future generation will thank you for. A simple thing is to plant a tree.

We are all walking around with an evolutionary user's manual in our heads, but most people don't realize it.

操办丧事，虽然礼仪繁多，但表达哀悼之情，才是最根本的。

我喜欢狗。你总能知道狗在想什么。它们只有四种情绪：快乐、悲伤、生气和专注。而且狗很忠诚，它们不会说谎，因为它们不会说话。

理解心智的功能就像绘制星图——模式揭示目的。