The deepest wounds are often invisible to the naked eye.
You have to spend some energy and effort to see the beauty of math.
听我就像一场头脑旅行,因为我只给你那些你在客厅和朋友开玩笑的东西。
A free press can be good or bad, but, most certainly, without freedom, the press will never be anything but bad.
Sustainability isn't a choice—it's our responsibility to the next generation.