If you believe that every life has equal value, it's revolting to learn that some lives are seen as worth saving and others are not. We said to ourselves: "This can't be true. But if it is true, it deserves to be the priority of our giving."

数学发现的过程与发现本身同样重要。

The most valuable resource any company has is its people.

生活中最大的挑战就是在一个试图让你变得和别人一样的世界里做你自己。

在热量下降过程中，动力显然随冷热物体之间的温差增大而增加。