Man can only endure a certain degree of unhappiness; what is beyond that either annihilates him or passes by him and leaves him apathetic
To act is easy, to think is hard; to act according to our thought is troublesome.
To witness two lovers is a spectacle for the gods.
When a wife has a good husband, it is easily seen on her face.
To rule is easy, to govern difficult.
The field of experience is the whole universe in all directions. Theory remains shut up within the limits of human faculties.