Everything existing in the universe is the fruit of chance and necessity.
“The method of doubt must be applied to civilization; we must doubt its necessity, its excellence, and its permanence.”
The heart unites whatever the mind separates, pushes on beyond the arena of necessity and transmutes the struggle into love.
Bourgeois class domination is undoubtedly an historical necessity, but, so too, the rising of the working class against it. Capital is an historical necessity, but, so too, its grave digger, the socialist proletariat.
The promise given was a necessity of the past: the word broken is a necessity of the present.
Necessity is the mother of invention.
I protest against every order with which some authority may feel pleased on the basis of some alleged necessity to over-rule my free will.
Life is defined by the Law of Force and Necessity (the more you beat necessity the stronger you get)
Nothing is more active than thought, for it travels over the universe, and nothing is stronger than necessity for all must submit to it.
Necessity is the spur of the fine arts.
Only people who are capable of loving strongly can also suffer great sorrow, but this same necessity of loving serves to counteract their grief and heals them.
Learning carries within itself certain dangers because out of necessity one has to learn from one's enemies.
Before all masters, necessity is the one most listened to, and who teaches the best.