Trust him not with your secrets, who, when left alone in your room, turns over your papers. – Johann Kaspar Lavater

Recommend virtue to your children it alone, not money, can make them happy. I speak from experience. – Ludwig van Beethoven

If we were to wipe out insects alone on this planet, the rest of life and humanity with it would mostly disappear from the land. Within a few months. – E. O. Wilson