—— 请按键盘 空白键 开始游戏 ——

Man is the measure of all things: of things which are, that they are, and of things which are not, that they are not.
The brain is locked in total darkness, of course, children, built that way, but the mind, the mind is full of light.
Innovation is the ability to see change as an opportunity, not a threat.
Without models, we would be wandering in the dark when it comes to predicting climate change.