“...it is the knowledge of necessary and eternal truths that distinguishes us from the mere animals and gives us Reason and the sciences, raising us to the knowledge of ourselves and of God...”
“All our knowledge merely helps us to die a more painful death than the animals that know nothing.”
“The best reason for disbelieving in God is that he never gave us enough time in life to pursue enough knowledge to find sufficient truth.”
“The truth is that civilization does not protect us from wild animals. It attempts, however imperfectly, to protect us from ourselves.”
“History can never give us exact knowledge of what will happen in the future: rather, it shows us that our ability to prepare ourselves for change is limited.”
“If in other sciences we should arrive at certainty without doubt and truth without error, it behooves us to place the foundations of knowledge in mathematics...”