We have spent our entire existence adapting.

Existence is a party. You join after its started and you leave before its finished.

Homo sapiens, the only creature endowed with reason, is also the only creature to pin its existence on things unreasonable.

There is no distinction between reverence for existence and our senses and/or apathy.

I'm a pretty boring guy. Compared to Ashton Kutcher, I live a really boring existence.

We must begin seeing other creatures as equal. Existence makes us all equal.

The orthodox believers in God are divided into two camps, one of which maintains that the existence of God is as demonstrable as any mathematical proposition, while the other asserts that his existence is not demonstrable to the intellect.

Existence really is an imperfect tense that never becomes a present.

The philosopher proves that the philosopher exists. The poet merely enjoys existence.

Someone should tell the fundamentalists that even Advaita philosophy in Hinduism talks of oneness in all existence.

The greatest writers of this age... are aware of the mystery of our existence.

Medicine, the only profession that labors incessantly to destroy the reason for its existence.

Rule A: Don't. Rule A1: Rule A doesn't exist. Rule A2: Do not discuss the existence or non-existence of Rules A, A1 or A2.

Actually, I think most people accept the existence of qualia.

There is no refutation of Darwinian evolution in existence. If a refutation ever were to come about, it would come from a scientist, and not an idiot.

There are stories still in existence that I wrote when I was five. However, I did not get published until I was seven.

Every existence above a certain rank has its singular points; the higher the rank the more of them. At these points, influences whose physical magnitude is too small to be taken account of by a finite being may produce results of the greatest importance.

Even before I came to Chicago, I had gotten interested in the existence of dispersion of prices under conditions which economic theory said would yield a single price.

A vast abortion industry, generating some half a billion dollars annually, sprang into existence in the wake of Roe and Doe.

You seem to think that the only genuine existence evil can have is conscious existence - that no one is evil unless he admits it to himself. I disagree.