"I don't see how I could have done any differently from what I have"
Taft said that it means that we -humans- always justify what we do and rarely criticize ourselves
"Judge not, that ye be not judged" Abrham Lincoln
"Don't criticize them; they are just what we would be under similar circumstances" Abrham Lincoln
Any fool can criticize, condemn and complain, and most fools do.
"It is the individual who is not interested in his fellow men who has the greatest difficulties in life and provides the greatest injury to others. It is from among such individuals that all human failures spring." Alfred Adler
Work, the function of work is to get enough money to help one's family, to have spare time to enjoy friendships with others, and to help people who are less fortunate than ourselves.