
Third, it is accepted as being self-evident." "Almost all of our sorrows spring out of our relations with other people." "As the biggest library if it is in disorder is not as useful as a small but well-arranged one, so you may accumulate a vast amount of knowledge but it will be of far less value than a much smaller amount if you have not thought it over for yourself." "Because people have no thoughts to deal in, they deal cards, and try and win one another's money. But this is afterward deducted, for the more we look forward to anything the less we enjoy it when it comes." "A man's face as a rule says more, and more interesting things, than his mouth, for it is a compendium of everything his mouth will ever say, in that it is the monogram of all this man's thoughts and aspirations." "After your death you will be what you were before your birth." "All truth passes through three stages.

"A man can be himself only so long as he is alone." "A man can do what he wants, but not want what he wants." "A man's delight in looking forward to and hoping for some particular satisfaction is a part of the pleasure flowing out of it, enjoyed in advance. Schopenhauer's metaphysical analysis of will, his views on human motivation and desire, and his aphoristic writing style influenced many well-known thinkers including Friedrich Nietzsche, Richard Wagner, Ludwig Wittgenstein, Erwin Schrödinger, Albert Einstein, Sigmund Freud, Otto Rank, Carl Gustav Jung, Leo Tolstoy, and Jorge Luis Borges. Consequently, he eloquently described a lifestyle of negating desires, similar to the ascetic teachings of Vedanta and the Desert Fathers of early Christianity. His analysis of will led him to the conclusion that emotional, physical, and sexual desires can never be fulfilled.

Schopenhauer's most influential work, The World as Will and Representation, claimed that the world is fundamentally what we recognize in ourselves as our will. At age 25, he published his doctoral dissertation, On the Fourfold Root of the Principle of Sufficient Reason, which examined the fundamental question of whether reason alone can unlock answers about the world. Arthur Schopenhauer (22 February 1788 - 21 September 1860) was a German philosopher known for his pessimism and philosophical clarity.
