每个人都有不为世人所知的秘密悲伤；很多时候，我们称一个人冷漠，而他只是悲伤。
"Every man has his secret sorrows which the world knows not; and often times we call a man cold when he is only sad."
真朋友才会当面中伤你。
True craftsmanship leaves both the product and the planet better than it found them.
生存下来的不是最强壮的物种，也不是最聪明的物种，而是对变化反应最迅速的物种。
A picture must be primarily about itself and not about something else.
The best way to predict the future is to invent it.