All a musician can do is to get closer to the sources of nature and so feel that he is in communion with the natural laws.

Cruelty is a part of nature at least of human nature but it is the one thing that seems unnatural to us.

That's all about the natural order of things the idea of nature protecting children but also children protecting nature.

Zoos are becoming facsimiles - or perhaps caricatures - of how animals once were in their natural habitat. If the right policies toward nature were pursued we would need no zoos at all.

Natural gas is hemispheric. I like to call it hemispheric in nature because it is a product that we can find in our neighborhoods.

Man is the unnatural animal the rebel child of nature and more and more does he turn himself against the harsh and fitful hand that reared him.

Men speak of natural rights but I challenge any one to show where in nature any rights existed or were recognized until there was established for their declaration and protection a duly promulgated body of corresponding laws.

Modern morality and manners suppress all natural instincts keep people ignorant of the facts of nature and make them fighting drunk on bogey tales.

Custom is our nature. What are our natural principles but principles of custom?

The natural liberty of man is to be free from any superior power on Earth and not to be under the will or legislative authority of man but only to have the law of nature for his rule.