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."

Gratitude turns what we have into enough.

A legal system is a system of rules which are valid according to the system's own criteria of validity.

Sustainability isn't an option; it's our responsibility to future generations.

我不需要任何人的激励。我自己激励自己。