An inanimate being is, of ...

An inanimate being is, of course, continuous with its surroundings; but the environing circumstances do not, save metaphorically, constitute an environment. For the inorganic being is not concerned in the influences which affect it.
An inanimate being is, of course, continuous with its surroundings; but the environing circumstances do not, save metaphorically, constitute an environment. For the inorganic being is not concerned in the influences which affect it.

More phrases

Difficulties are meant to rouse, not discourage. The human spirit is to grow strong by conflict.
 William Ellery Channing
Everything you are against weakens you. Everything you are for empowers you.
People sleep peaceably in their beds at night only because rough men stand ready to do violence on their behalf.
 Richard Grenier
Nothing is so strong as gentleness, nothing so gentle as real strength.
 Saint Francis de Sales
For a human being, sadness is as powerful as terror. Sadness makes a warrior shed tears of blood.

Quotes from the same author

Arriving at one point is the starting point to another.
The self is not something ready-made, but something in continuous formation through choice of action.
Conflict is the gadfly of thought. It stirs us to observation and memory. It instigates to invention. It shocks us out of sheeplike passivity, and sets us at noting and contriving.
Without some goals and some efforts to reach it, no man can live.
Every great advance in science has issued from a new audacity of the imagination.