"Learn from yesterday, live for today, hope for tomorrow. The important thing is not to stop questioning."

"The true measure of a man is courage is not the absence of fear, but the triumph over it."

"Whoever undertakes to set himself up as a judge of Truth and Knowledge is shipwrecked by the laughter of the gods."

"We still do not know one thousandth of one percent of what nature has revealed to us."

"Bid, then, the tender light of faith to shine By which alone the mortal heart is led Unto the thinking of the thought divine."

"Technology is such a broad kind of term, it really applies to so many things, from the electric light to running cars on oil. All of these different things can be called technology. I have kind of a love-hate relationship with it, as I expect most people do. With the computer, I spend so many hours sitting in front of a computer."

"The paradox of freedom is that hope is the anchor of a weary soul."

"It is a quiet truth that a dream nurtured by daily toil will inevitably outshine a wish born of idle hope."