—— 请按键盘 空白键 开始游戏 ——

Only two things in this world so that our souls are deeply shocked First, our brilliant stars overhead, First,our hearts loft y moral laws.
"The role of business is to produce goods and services that people value more highly than their cost, and to do so while consuming as few resources as possible."
The joy of chemistry is in seeing the invisible become visible.
Science should serve humanity, not the other way around.
最好的解决方案往往来自于倾听那些每天在土地上劳作的人。
你不必亲自去尿电网,才能学会不这么做。