A matter that becomes clear ceases to concern us.--What was that god thinking who counseled, "Know thyself!" Did he perhaps mean,"Cease to concern yourself! Become objective!"--And Socrates?--And "scientific men"?
The tragedy is that we cannot believe the dogmas of religion and metaphysics if we have the strict methods of truth in heart and head, but on the other hand, we have become through the development of humanity so tenderly suffering that we need the highest kind of means of salvation and consolation: whence arises the danger that man may bleed to death through the truth that he realises.
Prejudice of the learned. - The learned judge correctly that people of all ages have believed they know what is good and evil, praise- and blameworthy. But it is a prejudice of the learned that we now know better than any other age.
To become the founder of a new religion one must be psychologically infallible in one's knowledge of a certain average type of souls who have not yet recognized that they belong together.
Morality is neither rational nor absolute nor natural. World has known many moral systems, each of which advances claims universality; all moral systems are therefore particular, serving a specific purpose for their propagators or creators, and enforcing a certain regime that disciplines human beings for social life by narrowing our perspectives and limiting our horizons.
Conversation with a friend will only bear good fruit of knowledge when both think only of the matter under consideration and forget that they are friends.
We feign pity when we want to demonstrate our ascendancy over feelings of hostility: but usually in vain. Whenever we notice this,there is an accompanying surge in those hostile sensations.
How can a man know himself? He is a thing dark and veiled; and if the hare has seven skins, man can slough off seventy times seven and still not be able to say: "this is really you, this is no longer outer shell.