孔子说:“经常学习,不也喜悦吗?远方来了朋友,不也快乐吗?得不到理解而不怨恨,不也是君子吗?”
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。
The future belongs to those who believe in the beauty of their dreams.