Our strength lies in spiritual concepts. It lies in public sensitivities to evil. Our greatest danger is not from invading armies. Our dangers are that we may commit suicide from within by complaisance with evil, or by public tolerance of scandalous behavior.

The more complex the problems of the Nation become, the greater is the need for more and more advanced instruction.

Engineering training deals with the exact sciences. That sort of exactness makes for truth and conscience. It might be good for the world if more men had that sort of mental start in life even if they did not pursue the profession.

With impressive proof on all sides of magnificent progress, no one can rightly deny the fundamental correctness of our economic system.

Children are our most valuable natural resource.

Truth alone can stand the guns of criticism.

The durability of free speech and free press rests on the simple concept that it search for the truth and tell the truth.