Corrupt people are intellectually challenged, and they fail to account for their financial, professional, and family finances, which leads to financial ruin, career failure, and social alienation  But the incorruptible person are all have the great wisdom, they hold the bottom line, although two sleeves pure wind, actually has won the life happiness and the consummation
A is a man of questionable intelligence, while B is a man of great wisdom
A is corrupt, B is incorruptible.