[Heraclitus] did not require humans or their sort of knowledge, since everything into which one may inquire he despises [as being] in contrast [to his own] inward-turning wisdom. [To him] all learning from others is a sign of nonwisdom, because the wise man focuses his vision on his own intelligence.
He who thinks with difficulty believes with alacrity. A fool is a natural proselyte, but he must be caught young, for his convictions, unlike those of the wise, harden with age.
Plays round the head, but comes not to the heart. One self-approving hour whole years outweighs Of stupid starers and of loud huzzas; And more true joy Marcellus exil'd feels Than Cæsar with a senate at his heels. In parts superior what advantage lies? Tell (for you can) what is it to be wise? 'T is but to know how little can be known; To see all others' faults, and feel our own.
We should feel sorrow, but not sink under its oppression; the heart of a wise man should resemble a mirror, which reflects every object without being sullied by any
Among the wise and high-minded people who in self-respecting and genuine fashion strive earnestly for peace, there are the foolish fanatics always to be found in such a movement and always discrediting it the men who form the lunatic fringe in all reform movements.
I have no faith in human perfectability. I think that human exertion will have no appreciable effect upon humanity. Man is now only more active - not more happy - nor more wise, than he was 6000 years ago.
People of this world are deluded. They're always longing for something, always, in a word, seeking. But the wise wake up. They choose reason over custom. They fix their minds on the sublime and let their bodies change with the seasons.
An enormously vast field lies between "God exists" and "there is no God." The truly wise man traverses it with great difficulty. A Russian knows one or the other of these two extremes, but is not interested in the middle ground. He usually knows nothing, or very little.