Science arose from poetry... when times change the two can meet again on a higher level as friends.
Courage is the commitment to begin without any guarantee of success.
The field of experience is the whole universe in all directions. Theory remains shut up within the limits of human faculties.
Mountains cannot be surmounted except by winding paths.
All of us have life; few of us have an idea of it.
Oh, happy he who still hopes he can emerge from Error's boundless sea! - Faust.