科学最重要的一点是,它是一种防止你对自己撒谎的方式。
The mind is a biological achievement of the highest order.
In a world filled with hate, we must still dare to hope. In a world filled with anger, we must still dare to comfort. In a world filled with despair, we must still dare to dream. And in a world filled with distrust, we must still dare to believe.