The meaning of art is not fixed; it evolves with the viewer.
The circumstances of the world are continually changing, and the opinions of man change also; and as government is for the living, and not for the dead, it is the living only that has any right in it.
可持续性不是一种选择；它是我们对下一代的责任。
I'm not afraid of dying, I'm afraid of not trying.