No bloody or unbloody change of society can eradicate the evil in man: as long as there will be men, there will be malice, envy and hatred, and hence there cannot be a society which does not have to employ coercive restraint.
Leo StraussAbsolute tolerance is altogether impossible; the allegedly absolute tolerance turns into ferocious hatred of those who have stated clearly and most forcefully that there are unchangeable standards founded in the nature of man and the nature of things.
Leo StraussMen must always have distinguished (e.g. in judicial matters) between hearsay and seeing with one's own eyes and have preferred what one has seen to what he has merely heard from others. But the use of this distinction was originally limited to particular or subordinate matters. As regards the most weighty matters the first things and the right way the only source of knowledge was hearsay.
Leo Strauss