I want to mention that Marx shares something, if you don't mind the comparison, with the Old Testament: many people talk about him, but nobody has read him.

If we love our fellow humans, we cannot limit our insight and our love only to others as individuals...We have to be political people, I would even say passionately involved political people, each of us in the way that best suits our own temperaments, our working lives, and our own capabilities.

One of the worst forms of mental suffering is boredom, not knowing what to do with oneself and one's life. Even if man had no monetary, or any other reward, he would be eager to spend his energy in some meaningful way because he could not stand the boredom which inactivity produces.

Love is a power which produces love.

While every human being has a capacity for love, its realization is one of the most difficult achievements.

I believe that man is the product of natural evolution that is born from the conflict of being a prisoner and separated from nature, and from the need to find unity and harmony with it.

The history of man is a graveyard of great cultures that came to catastrophic ends because of their incapacity for planned, rational, voluntary reaction to challenge.