War is the continuation of politics by other means.

It must be remembered that while sympathy with joy intensifies the sum of joy in the world., sympathy with pain does not really diminish the amount of pain. It may make man better able to endure evil, but the evil remains.

Mathematics is the language in which the gods talk to people.

跨境合作对于对抗森林砍伐和气候变化至关重要。