Overpopulation in various countries has become a serious threat to the health of people and a grave obstacle to any attempt to organise peace on this planet
Albert EinsteinThe trite objects of human efforts-possessions, superficial success, luxury-have always seemed contemptible to me.
Albert EinsteinScience can only ascertain what is, but not what should be, and outside of its domain value judgements of all kinds remain necessary.
Albert Einstein