一个公司不应该沉迷于自己的光芒,因为那是不长久的。
数学的进步不仅仅依靠个人的努力,而是通过几代人的集体工作。
The uniform, constant, and uninterrupted effort of every man to better his condition, the principle from which public and national as well as private opulence is originally derived.