—— 请按键盘 空白键 开始游戏 ——

A complete industrial chain is more important than a single technological breakthrough.
The true paradises are the paradises that we have lost.
Make you the most impatient are your greatest source of learning.
By the help of microscopes, there is nothing so small as to escape our inquiry; hence there is a new visible world discovered to the understanding.
教学不是注满一桶水,而是点燃一把火