One might expect, perhaps, that a man full of genius could pasture in the greatness of his own thoughts, and renounce the cheap approbation of the crowd which he despises; yet he succumbs to the more powerful impulse of the herd instinct. His searching and his finding, his call, belong to the herd. Psychology of the Unconscious

To find a mountain path all by oneself gives a greater feeling of strength than to take a path that is shown. Self-Analysis

Desire may reflect anything from a desperate need to a transitory want. In either case, wealth is anything that satisfies the craving. It applies balm to the itch. It may, in fact, gratify more than one desire at a time. We may want a touch of beauty on our living room wall. A painting, even an inexpensive reproduction, may provide a small surge of pleasure every time we pause to look at it. The same work of art may simultaneously fulfill our desire to impress visitors with our splendid good taste, or our social importance. But wealth can also be a bank account, a bicycle, a hoard of food or a health insurance policy.  Revolutionary Wealth

We are all made for mutual assistance, as the feet, the hands, and the eyelids, as the rows of the upper and under teeth, from whence it follows that clashing and opposition is perfectly unnatural. Book II