There are bad people who would be less dangerous if they were quite devoid of goodness. Francois De La Rochefoucauld Next Quote Nothing is so contagious as an example. We never do great good or evil without bringing about more of the same on the part of others. - Francois De La Rochefoucauld Previous Quote We seldom find people ungrateful so long as it is thought we can serve them. - Francois De La Rochefoucauld