枉直随形而不在影,屈申任物而不在我,此之谓持后而处先。摘自
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。
文学是让不可见的东西变得可见的艺术。
A good mathematician is one who can see analogies between theorems; a great mathematician is one who can see analogies between analogies.