He who rejects change is the architect of decay. The only human institution which rejects progress is the cemetery. Harold Wilson
Helicopters don't fly, they vibrate so badly the ground rejects them. Tom Clancy
A young man who does not have what it takes to perform military service is not likely to have what it takes to make a living. Today's military rejects include tomorrow's hard-core unemployed. John F. Kennedy
Man must evolve for all human conflict a method which rejects revenge, aggression and retaliation. The foundation of such a method is love. Martin Luther King Jr.
The judgment that human life is worth living, or rather can and ought to be made worth living, ... underlies all intellectual effort; it is the a priori of social theory, and its rejection (which is perfectly logical) rejects theory itself. Herbert Marcuse
The human mind treats a new idea the same way the body treats a strange protein; it rejects it. Peter Medawar