“The conservation of natural resources is the fundamental problem. Unless we solve that problem it will avail us little to solve all others”
“Human intelligence is a limited resource. It cannot solve problems caused by ignoring fundamentals of existence.”
“Engineers like to solve problems. If there are no problems handily available, they will create their own problems.”
“Each problem that I solved became a rule which served afterwards to solve other problems”
“The greatest and most important problems of life are all fundamentally insoluble. They can never be solved but only outgrown.”
“We cannot solve life's problems except by solving them.”