A hundred times every day I remind myself that my inner and outer life are based on the labors of others.
Albert EinsteinMan is, at one and the same time, a solitary being and a social being. As a solitary being, he attempts to protect his own existence and that of those who are closest to him, to satisfy his personal desires, and to develop his innate abilities. As a social being, he seeks to gain the recognition and affection of his fellow human beings, to share in their pleasures, to comfort them in their sorrows, and to improve their conditions of life.
Albert EinsteinYou must be aware that most men (and also not only a few women) are by nature not monogamous. This nature makes itself even more forceful when tradition and circumstance stand in an individual's way.
Albert EinsteinHuman beings, in their thinking, feeling and acting are not free agents but are as causally bound as the stars in their motion.
Albert Einstein