Psychology should concern itself not with static elements, but with the dynamic interplay between organism and environment.

The great advantage of old age is that you can be as rude as you like.

当一个孩子问出一连串的「为什么」的时候，最聪明的回复就是「我不知道，你是怎么想的呢？」

The health of our oceans is the health of our species—there is no separation.

一个人的死亡是悲剧，数百万人的死亡是统计数字。