Today it is considered as exaggeration to proclaim constant respect for every form of life as being the serious demand of a rational ethic. But the time is coming when people will be amazed that the human race existed so long before it recognized that thoughtless injury to life is incompatible with real ethics. Ethics is in its unqualified form extended responsibility to everything that has life.
Albert SchweitzerAs soon as man does not take his existence for granted, but beholds it as something unfathomably mysterious, thought begins.
Albert SchweitzerAt 20 everyone has the face that God gave them, at 40 the face that life gave them, and at 60 the face they earned.
Albert Schweitzer