有些难过和痛苦是言语无法抚平的。悲伤,是我们为爱付出的代价。
量子世界和经典世界之间的界限并不像我们曾经认为的那样清晰。
Inflation is a very simple idea, but it explains a lot of things.
To create is to give life to something that did not exist before.