我们不能选择自己的心。我们不能让自己想要对我们或对别人有益的东西。
"We don't get to choose our own hearts. We can't make ourselves want what's good for us or what's good for other people."
Consciousness is the cutting edge of the struggle for existence.
种树的最佳时间是20年前;第二好的时间就是现在。