“A character is what he does, yes - but even more, a character is what he means to do.”
“The true test of a man’s character is what he does when no one is watching.”
“Nothing shows a man's character more than what he laughs at.”
“The measure of a man's character is what he would do if he knew he would never be found out.”
“The measure of a man's real character is what he would do if he knew he would never be found out.”