The function of man is to live, not to exist.
Man himself is a mysterious object, and the tools to probe his physiologic nature and function have developed only slowly through the millennia.
We've surrounded the most vital and commonplace human function with a vast morass of taboos, convention, hypocrisy, and plain claptrap.
If we state the function of man to be a certain kind of life, and this to be an activity or actions of the soul implying a rational principle, and the function of a good man to be the good and noble performance of these, and if any action is well performed when it is performed in accordance with the appropriate excellence human good turns out to be activity of the soul in accordance with virtue, and if there are more than one virtue, in accordance with the best and most complete.
We don't consider manual work as a curse, or a bitter necessity, not even as a means of making a living. We consider it as a high human function, as the basis of human life, the most dignified thing in the life of the human being, and which ought to be free, creative. Men ought to be proud of it.
For me, addiction exposes all of the brain mechanism under the influence of a profoundly distorted primary motivation. It's such a window into how we function as human beings. And the patient doesn't know that's happening! Doesn't believe that's happening! That's the fascinating part.
It is possible for every human being to be blissful, if you are willing to pay a little attention to how this human mechanism functions.
I want to be in a position where I can function as a human being.
Digestion is one of the most delicately balanced of all human and perhaps angelic functions.
I see man more as an instrument or an agent more than anything else.
For just as for a flute-player, a sculptor, or an artist, and, in general, for all things that have a function or activity, the good and the well is thought to reside in the function, so would it seem to be for man, if he has a function.
Living in stressful situations there are chemicals in your brain that are released that essentially degrade the neuron connections that allow you to function as a normal human being.
The enterprise can fulfill its human and social functions only if it prospers as a business.