礼、义、廉、耻是维系国家的四项基本准则；如果这四项准则不能推行，国家就会灭亡。

"We are all descendants of successful maters, not unsuccessful ones, and this has shaped our mating psychology in profound ways."

人生幸福的三大要素是：有事可做，有人可爱，有希望可期待。