情绪是为机体行动做准备的生物信号。
The future belongs to those who can balance energy needs with environmental responsibility.
"The world is full of magic things, patiently waiting for our senses to grow sharper."
人类行为的首要原则是,一个人会做他认为能满足自己欲望的事情。
When you do something best in the world, you can’t really improve on that.