Cases Quote by Hippocrates

This principle of opposites is at the very root of Creation, which is divided between the rule of the King and the Queen; Night…

— Rabindranath Tagore

Are not all things which have opposites generated out of their opposites?

— Socrates

Whatever things may have been in their origin, they are what they are, both in themselves and in regard to their indications respecting other…

— Goldwin Smith

If then it be possible that one contrary should exist, or be called into existence, the other contrary will also appear to be possible.

— Aristotle

Nature provides exceptions to every rule.

— Margaret Fuller

The principle of natural selection is absolutely incompatible with the word of God. [It] contradicts the revealed relations of creation to its Creator.

— Samuel Wilberforce

“That which rules within, when it is according to nature, will always adapt itself easily to that which is possible and is presented to…

— Marcus Aurelius

Everything in nature is the result of fixed laws.

— Charles Darwin

“Universals cannot become particulars and particulars cannot become universals, but universals exist according to degrees and particulars exist according to conditions.”

— Manly P. Hall

Not as a demonstrated natural law, but as a working hypothesis.

— Henry Norris Russell

It is absolutely impossible to transcend the laws of nature. What can change in historically different circumstances is only the form in which these…

— Karl Marx

Everything in nature acts in conformity with law.

— Immanuel Kant