Love is sentimental measles.

Cheerfulness is full of significance: it suggests good health, a clear conscience, and a soul at peace with all human nature.

Young blood must have its course, lad, and every dog its day.

Truth, for its own sake, had never been a virtue with the Roman clergy.

I do not see why we should not be as just to an ant as to a human being.

The world goes up and the world goes down, the sunshine follows the rain; and yesterday's sneer and yesterday's frown can never come over again.

Nature's deepest laws, her only true laws, are her invisible ones.