人性本善，社会使其败坏。
Man is good by nature， society corrupts him.
亲兄弟不和睦，家产像瓜一样被切开；士大夫爱钱，不读书却追逐钱财。
The greatest photographers are those who have learned to see the world as it is, and then to see it as it might be.
解决复杂问题的关键在于将其分解成可处理的部分。
The peculiar evil of silencing the expression of an opinion is that it is robbing the human race； posterity as well as the existing generation； those who dissent from the opinion， still more than those who hold it.
Your most unhappy customers are your greatest source of learning.