The best lesson that any people can learn is that there is no patent cure-all which will make the body politic perfect, and that any man who is able glibly to answer every question as to how to deal with the evils of the body politic is at best a foolish visionary and at worst an evil-minded quack.
The man who really counts in the world is the doer, not the mere critic -- the man who actually does the work, even if roughly and imperfectly, not the man who only talks or writes about how it ought to be done.
I always check my harness before I do a stunt; I test-drive the cars I have to race or explode; I'm present at all pyrotechnical rehearsals; and I walk through everything step-by-step. No man should put their life in someone else's hands unless they have covered their own safety from all angles.
Miss Prism: And you do not seem to realize, dear Doctor, that by persistently remaining single, a man converts himself into a permanent public temptation. Men should be more careful; this very celibacy leads weaker vessels astray. Chasuble: But is a man not equally attractive when married? Miss Prism: No married man is ever attractive except to his wife. Chasuble: And often, I've been told, not even to her.
A man who wishes to make a profession of goodness in everything must necessarily come to grief among so many who are not good. Therefore, it is necessary for a prince, who wishes to maintain himself, to learn how not to be good, and to use this knowledge and not use it according to the necessity of the case.
To us, it is incomprehensible that millions of Christian men killed and tortured each other because Napoleon was ambitious or Alexander was firm, or because England's policy was astute or the Duke of Oldenburg was wronged. We cannot grasp what connection such circumstances have the with the actual fact of slaughter and violence: why because the Duke was wronged, thousands of men from the other side of Europe killed and ruined the people of Smolensk and Moscow and were killed by them.