It is the weight, not numbers of experiments that is to be regarded.

Godliness consists in the knowledge love & worship of God, Humanity in love, righteousness & good offices towards man.

Sir Isaac Newton was asked how he discovered the law of gravity. He replied, "By thinking about it all the time.

The best and safest way of philosophising seems to be, first to enquire diligently into the properties of things, and to establish those properties by experiences [experiments] and then to proceed slowly to hypotheses for the explanation of them. For hypotheses should be employed only in explaining the properties of things, but not assumed in determining them; unless so far as they may furnish experiments.

He who thinks half-heartedly will not believe in God; but he who really thinks has to believe in God.

Tact is the art of making a point without making an enemy.

All knowledge and understanding of the Universe was no more than playing with stones and shells on the seashore of the vast imponderable ocean of truth.