可持续性不仅仅是一个流行词,更是我们的责任。
Optimism is a strategy for making a better future. Because unless you believe that the future can be better, you are unlikely to step up and take responsibility for making it so.
广义相对论可能是所有现有物理理论中最美的。
"The power of literature lies in its ability to make the invisible visible."