剖面图是建筑师最具揭示性的图纸。

With each advancement in ultrafast lasers, we rewrite the textbook on how atoms and molecules behave.

I don’t need a crown to know I’m a king.

Success is not the key to happiness. Happiness is the key to success.

自由民主的未来取决于其适应新挑战并维持公民支持的能力。