科学与艺术属于整个世界,在它们面前,民族的障碍都消失了。
我们将比以往任何时候都更强大地度过这一关。
你不能让你的失败定义你,你必须让你的失败教导你。
The best time to plant a tree was 20 years ago; the second-best time is now.
I'm not afraid to fail. I'm afraid of not trying.