解释:影子的弯曲与正直是随身体而变化的,根源不在影子自身;自己的屈曲与伸直是随外物而变化的,而不在于个人的主观意志。这就是保持谦退才能使自己处世为先的道理。
I'm only rich because I know when I'm wrong... I basically have survived by recognizing my mistakes.
Mathematics advances not by the efforts of individuals alone but through the collective work of generations.