Sustainability isn't an option; it's a responsibility we all share.
Life is about growth and change.
Curiosity is the driving force behind all great mathematical discoveries.
我们越能清晰地关注周围宇宙的奇迹和现实,对破坏的兴趣就越少。
I'm a black American, I am proud of my race. I am proud of who I am. I have a lot of pride and dignity.
他说,世界的规律是开花然后凋零,但在人类的事务中没有衰落,他表达的正午预示着黑夜的来临。他的精神在成就的巅峰就已耗尽。他的全盛时期同时也是他黯淡的开始,他白昼的黄昏。