对天资在中等程度以上的人,可以和他谈论高深的学问;而对于中等以下天资的人,则不可以和他谈论高深的学问。
Nature tends to produce constancy in all her works, but she does not always succeed.
The metal packaging industry thrives when we balance sustainability with commercial viability.
The world is full of people who have never, since childhood, met an open doorway with an open mind.
我们都在阴沟里,但有些人却在仰望星空。