—— 请按键盘 空白键 开始游戏 ——

The conjectures of the Langlands program are a challenge to the next generation of mathematicians.
In the end, that's what this election is about. Do we participate in a politics of cynicism or a politics of hope?
The most interesting ideas are heresies.
The energy transition is not just about reducing emissions; it's about providing reliable and affordable energy to the world.
数学是模式的科学,而自然利用了每一种可能的模式。