Understanding inequality requires looking beyond averages.

I’m not a perfectionist, but I like to feel that things are done well.

The destiny of world civilization depends upon providing a decent standard of living for all mankind.

天空不是极限；它是开始。

解释：德行不够优良的人，难以有崇高的信念与理想。才能不够突出的人，难以有渊博的知识和见解。