我们必须倾听科学的声音，并采取紧急行动应对全球能源挑战。

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."

"The truth is rarely pure and never simple."

The past is a map, showing us where we have been.

确认某些人是否可以信任的最好的办法，就是信任他们。