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Isaac Newton quotes and sayings

Mathematician | Born: January 4, 1643 - Died: March 31, 1727
Isaac Newton motivational quote : Hypotheses should be subservient only in explaining the properties of things but not assumed in determining them, unless so far as they may furnish experiments.
Isaac Newton motivational quote : When two forces unite, their efficiency double.
Isaac Newton motivational quote : Centripetal force is the force by which bodies are drawn from all sides, are impelled, or in any way tend, toward some point as to a center.
Isaac Newton motivational quote : The motions which the planets now have could not spring from any natural cause alone, but were impressed by an intelligent Agent.
Isaac Newton motivational quote : All the characters of the Passion agree to the year 34; and that is the only year to which they all agree.
Isaac Newton motivational quote : I have explained the phenomena of the heavens and of our sea by the force of gravity, but I have not yet assigned a cause to gravity.
Isaac Newton motivational quote : He who thinks half heartedly will not believe in God; but he who really thinks has to believe in God.
Isaac Newton motivational quote : What goes up must come down.
Isaac Newton motivational quote : The way to chastity is not to struggle directly with incontinent thoughts but to avert the thoughts by some imployment, or by reading, or meditating on other things.
Isaac Newton motivational quote : Physics, beware of metaphysics.
Isaac Newton motivational quote : Religion and philosophy are to be preserved distinct. We are not to introduce divine revelations into philosophy, nor philosophical opinions into religion.
Isaac Newton motivational quote : To myself I am only a child playing on the beach, while vast oceans of truth lie undiscovered before me.