“In youth audacity is wise”— William Allingham Related Quotes “Anyone who has experienced a strange episode in their life that defies all present scientific knowledge can appreciate the limits of human knowledge. There’s nothing like such an event to make you keenly aware of how little we truly know and understand.”— Steven Symes “Is there anything science should not try to explain? Science is knowledge and knowledge is power – power to do good or evil. Sometimes ignorance is bliss.”— Paul Davies “I find myself going to places where I really have no business, speaking to these people in a whole other field that I have no extensive knowledge of. But I do it very often because it scares me.”– Alan Alda