No old Men (excepting Dr. Wallis) love Mathematicks.

Against filling the Heavens with fluid Mediums, unless they be exceeding rare, a great Objection arises from the regular and very lasting Motions of the Planets and Comets in all manner of Courses through the Heavens.

All my discoveries have been made in answer to prayer.

Every particle of matter is attracted by or gravitates to every other particle of matter with a force inversely proportional to the squares of their distances.

I understood. I have understood. I do understand.

The instinct of brutes and insects can be the effect of nothing else than the wisdom and skill of a powerful ever-living agent.

If I am anything, which I highly doubt, I have made myself so by hard work.