Animals hear about death for the first time when they die.

—Arthur Schopenhauer, 1819

A garden must be looked into, and dressed as the body.

—George Herbert, 1640

A righteous man regardeth the life of his beast.

—The Bible

Nature is the art of God.

—Thomas Browne, 1635

Nature’s rules have no exceptions.

—Herbert Spencer, 1851

The temple bell stops but I still hear the sound coming out of the flowers.

—Basho, c. 1690

Nature is immovable.

—Euripides, c. 415 BC

A tree’s a tree. How many more do you need to look at?

—Ronald Reagan, 1965

God writes the Gospel not in the Bible alone, but on trees and flowers and clouds and stars.

—Martin Luther

Men argue, nature acts.

—Voltaire, 1764

Drive out nature with a pitchfork, and she will always come back. 

—Horace, c. 25 BC

Those things are better which are perfected by nature than those which are finished by art.

—Cicero, c. 45 BC

There is not a sprig of grass that shoots uninteresting to me.

—Thomas Jefferson, 1790

I always think of nature as a great spectacle, somewhat resembling the opera.

—Bernard de Fontenelle, 1686

Nature resolves everything into its component elements, but annihilates nothing.

—Lucretius, c. 57 BC

If people think Nature is their friend, then they sure don’t need an enemy.

—Kurt Vonnegut, 1988

Animals are such agreeable friends—they ask no questions, they pass no criticisms.

—George Eliot, 1857

Nature never breaks her own laws.

—Leonardo da Vinci, c. 1500

When you have only two pennies left in the world, buy a loaf of bread with one, and a lily with the other.

—Chinese proverb

We never are definitely right; we can only be sure we are wrong.

—Richard P. Feynman, 1965