The currency of leadership is not greed, but generosity.

Mathematics is the language in which the universe is written.

"The power of literature lies in its ability to make us see the world differently."

出自汉·桓宽《盐铁论·地广》。释义：不因为是自己的亲近就给以重赏；也不因为与自己疏远就忘掉给人恩惠。