A man with a so-called character is often a simple piece of mechanism; he has often only one point of view for the extremely complicated relationships of life.
Friendship can only exist between persons with similar interests and points of view. Man and woman by the conventions of society are born with different interests and different points of view.
People are constantly clamoring for the joy of life. As for me, I find the joy of life in the hard and cruel battle of life - to learn something is a joy to me.
Why is it so painful to watch a person sink? Because there is something unnatural in it, for nature demands personal progress, evolution, and every backward step means wasted energy.