"Action is the catalyst that creates accomplishments. It is the path that takes us from uncrafted hopes to realized dreams."

"Every great advance in natural knowledge has involved the absolute rejection of authority."

"If a little knowledge is dangerous, where is the man who has so much as to be out of danger?"

"Sit down before a fact as a little child, be prepared to give up every preconceived notion, follow humbly wherever and to whatever abyss nature leads, or you shall learn nothing."