多元宇宙不是一个理论，而是我们理论的后果。

忧郁是悲伤中的幸福。

The soul becomes dyed with the color of its thoughts.

We are all in the gutter, but some of us are looking at the stars.

历史首先是那个遗产的创造和记录；进步是其日益增长的丰富性、保存、传递和使用。

The beauty of topological insulators lies in their robustness; their surface states are protected against disorder and imperfections.

可持续性不是一种趋势，而是唯一的前进道路。