Who said thisNo one need to wait for anyone elseto adopt a humane and enlightened course of action?

The quote "No one need to wait for anyone else to adopt a humane and enlightened course of action" is attributed to Albert Schweitzer. He was a physician, philosopher, and humanitarian known for his advocacy of ethics and compassion towards all living beings. This statement reflects his belief in individual responsibility to act morally and ethically without waiting for others to lead the way.