Suffer fools gladly; they may be right.
Originality is only variation.
Fear of corrupting the mind of the younger generation is the loftiest form of cowardice.
Be contented, when you have got all you want.
Only one-fourth of the sorrow in each man's life is caused by outside uncontrollable elements, the rest is self-imposed by failing to analyze and act with calmness.
We are more inclined to regret our virtues than our vices; but only the very honest will admit this.