The philosophy of Albert Schweitzer has proved widely influential in modern thinking, especially in the field of ethics. His leading ethical idea can be summarized in the phrase 'reverence for life' - namely, that good consists in maintaining and perfecting life, and evil consists in destroying and obstructing life. For Schweitzer, all life is sacred. Ethics thus deals with human attitudes and behavior toward all living beings. Unlike many moral philosophers, Schweitzer argues that knowledge of human nature does not provide a sufficient foundation for any adequate moral theory. That is why he bases his ethics on much broader foundations, articulated in his philosophy of civilization and the philosophy of religion. Schweitzer argues that the material aspect of our civilization has become far more important than its spiritual counterpart. Even organized religion has put itself in the service of politics and economy, thereby losing its vitality and moral authority. Schweitzer's ethics of
