Every Age Has Its Beautiful Moments.

Great Spirits Have Always Found Violent Opposition From Mediocre Minds. The Latter Cannot Understand It When A Man Does Not Thoughtlessly Submit To Hereditary Prejudices But Honestly And Courageously Uses His Intelligence.

Science Is The Century-old Endeavor To Bring Together By Means Of Systematic Thought The Perceptible Phenomena Of This World Into As Thorough-going An Association As Possible.

I Refuse To Engage In An Intellectual Battle With An Unarmed Man.

I Do Know That Kind Fate Allowed Me To Find A Couple Of Nice Ideas After Many Years Of Feverish Labor.

I Don't Need To Know Everything, I Just Need To Know Where To Find It, When I Need It