People of limited intelligence are fond of talking about "these days," imagining that they have discovered and appraised the peculiarities of "these days" and that human nature changes with the times.
Leo TolstoyIn order to know what he is, a man must first know what the sum of this mysterious humanity is, a humanity made up of people who, like himself, do not understand what they are.
Leo TolstoyThe wrongfulness, the immorality of eating animal food has been recognized by all mankind during all the conscious life of humanity. Why, then have people generally not come to acknowledge this law? The answer is that the moral progress of humanity is always slow; but that the sign of true, not casual Progress, is in uninterruptedness and its continual acceleration. And one cannot doubt that vegetarianism has been progressing in this manner
Leo Tolstoy