John Tyndall Quotations

Life is a wave, which in no two consecutive moments of its existence is composed of the same particles.

Science keeps down the weed of superstition not by logic, but by rendering the mental soil unfit for its cultivation

The brightest flashes in the world of thought are incomplete until they have been proven to have their counterparts in the world of fact.

If I wanted a loving father, a faithful husband, an honorable neighbor, and a just citizen, I would seek him among the band of Atheists

Knowledge once gained casts a light beyond its own immediate boundaries.

The formation of right habits is essential to your permanent security. They diminish your chance of falling when assaulted, and they augment your chance of recovery when overthrown.