Related:

• To doubt everything or to believe everything are two equally convenient solutio
  both dispense with the necessity of reflection. -- H. Poincare...
• There are two was to slide easily through life; to believe everything or to doubt everything.
  Both ways save us from thinking. -- Alfred Korzybski...
• Thought is only a flash between two long nights, but this flash is everything. -- Henri Poincare
• There are two rules for success: 1) Never tell everything you know. -- Roger H. Lincol
• Don't read everything you believe.
• Don't believe them, don't believe them, question everything you're told.
• Where everything is bad it must be good to know the worst. -- Francis H. Bradley
• I do not believe today everything I believed yesterday
  I wonder will I believe tomorrow everything I believe today. -- Isaac Goldberg...