Modern psychology teaches that experience is not merely the best teacher, but the only possible teacher.. There is no war between theory and practice. The most valuable experience demands both, and the theory should supplement the practice and not precede it.

Action without intelligence is a form of insanity, but intelligence without action is the greatest form of stupidity in the world.

We work day after day, not to finish things; but to make the future better ... because we will spend the rest of our lives there.

It is man's destiny to ponder on the riddle of existence and, as a byproduct of his wonderment, to create a new life on this earth.

Bankers regard research as most dangerous a thing that makes banking hazardous due to the rapid changes it brings about in industry.

Do not bring me your successes; they weaken me. Bring me your problems; they strengthen me.

The Wright brothers flew right through the smoke screen of impossibility.