没有自然光的房间不是真正的房间。

Reality is a question of perspective; the further you get from the past, the more concrete and plausible it seems—but as you approach the present, it inevitably seems more and more incredible.

数学的本质在于它的自由。

未来属于那些敢于梦想并有勇气追求梦想的人。

"Memory is the only paradise from which we cannot be expelled."

Coal built the modern world, and it's our responsibility to ensure its legacy is managed with wisdom.