—— 请按键盘 空白键 开始游戏 ——

Sustainability must be at the core of everything we do in the chemical industry.
软件工程的目标是控制复杂性,而不是创造复杂性。
后悔是我们喝下的毒药,却希望别人会死。
I hope it will not be long before we have a machine that will be able to solve all mathematical problems.
The path to discovery is rarely a straight line.