It is not what things are objectively and in themselves, but what they are for us, in our way of looking at them, that makes us happy or the reverse.
Arthur SchopenhauerThe memory should be specially taxed in youth, since it is then that it is strongest and most tenacious. But in choosing the things that should be committed to memory the utmost are and forethought must be exercised; as lessons well learnt in youth are never forgotten.
Arthur Schopenhauer