Any fool can know. The point is to understand.
Be a loner. That gives you time to wonder, to search for the truth. Have holy curiosity. Make your life worth living.
The history of scientific and technical discovery teaches us that the human race is poor in independent and creative imagination.
I hate all the loathsome nonsense that goes with patriotism.
Most people see what is, and never see what can be.
Education is not received. It is achieved.