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.
数学的进步是通过它能解决的问题数量来衡量的。
You don't know what's in store, but you know what you're here for.
权力在黑暗中保持强大;一旦暴露在阳光下,它就开始蒸发。