The difference between a moral man and a man of honor is that the latter regrets a discreditable act even when it has worked.
道德的人和荣誉的人之间的区别在于，后者即使在不光彩的行为奏效时也会感到后悔。
The best leaders are those who listen more than they speak and act with integrity above all else.
The whites came to this land for a fresh start and to escape the tyranny of their masters, just as the freemen had fled theirs. But the ideals they held up for themselves, they denied others.
点燃蓝色的硝纸让宇宙开始运转，无需祈求上帝。
"Causal inference requires careful thought about the assumptions underlying your analysis."