We dwell in the house of the body, but its perfection and intricate life are the work of a wisdom which never relaxes dominion over a single cell.

The most likely man to go to hell is the man who has nothing to do on earth. Idle people tempt the devil to tempt them.

If you knock out this gene in every single cell in the body, the embryos die very early. That doesn't help us figure out the role the gene plays in cranial development.

Perfection is finally attained not when there is no longer anything to add but when there is no longer anything to take away, when a body has been stripped down to its nakedness

Wisdom dwells with prudence

He loved also to think, "I did it!" And I believe the only people who are free from that weakness are those who have no work to call their own.