Nature makes boys and girls lovely to look upon so they can be tolerated until they acquire some sense.

There is a great deal of human nature in man.

Loki in 'Thor' is the most incredible springboard into a sort of excavation of the darker aspects of human nature. So that was thrilling, coming back knowing that I'd built the boat and now I could set sail into choppier waters.

While day by day the overzealous student stores up facts for future use, he who has learned to trust nature finds need for ever fewer external directions. He will discard formula after formula, until he reaches the conclusion: Let nature take its course.

Nature's great masterpiece, an elephant the only harmless great thing.