过去从未死去,它甚至从未过去。
The past is never dead. It's not even past.
The intersection of mathematics and computer science is where some of the most exciting discoveries are made.
世界是一本书,不读书的人只活了一次。
盖亚假说是一种将地球视为有生命的系统的方式,不是情感上的,而是作为一个系统。