互联网是人类通信史上自印刷机发明以来最重要的单一发展。
The Internet is the most important single development in the history of human communication since the invention of the printing press.
Every scientific discovery should be measured by its contribution to human welfare.
如果我们能在80岁的时候出生，然后慢慢走向18岁，那生活将会幸福无比。
你不尝试，就100%不会成功。