在量子力学的领域里,观察者和被观察者密不可分,这对我们关于现实的经典观念提出了挑战。
The past is a puzzle, and genetics provides some of the pieces.
A truth ceases to be true when more than one person believes in it.
Life is a slope.As long as you're going up you're always looking towards the top and you feel happy, but when you reach it, suddenly you can see the road going downhill and death at the end of it all. It's slow going up and quick going down.