He who has peace of mind disturbs neither himself nor another.

Moreover, the universe as a whole is infinite, for whatever is limited has an outermost edge to limit it, and such an edge is defined by something beyond. Since the universe has no edge, it has no limit; and since it lacks a limit, it is infinite and unbounded. Moreover, the universe is infinite both in the number of its atoms and in the extent of its void.

You don't develop courage by being happy in your relationships everyday. You develop it by surviving difficult times and challenging adversity.

It is impossible for someone to dispel his fears about the most important matters if he doesn't know the nature of the universe but still gives some credence to myths. So without the study of nature there is no enjoyment of pure pleasure.

To be rich is not the end, but only a change, of worries.

The mind that is much elevated and insolent with prosperity, and cast down with adversity, is generally abject and base.

Not what we have But what we enjoy, constitutes our abundance.