真正的英雄是有勇气说"不"的人。
Collaboration across borders is key to solving global health challenges.
最重要的是享受你的生活——快乐——这才是最重要的。
Great companies are built on great cultures, and great cultures are built on trust and respect.
In the world of mathematics, imagination is more important than knowledge.
Without food, man can live at most but a few weeks; without it, all other components of social justice are meaningless.
To be a writer is to be a professional observer.
预测未来的最好方式就是创造未来。