Four Levels of Truth
Level 1: What we think is true
Level 2: What we tell others is true
Level 3: What we know to be so obvious, we neither say it to ourselves nor to others
Level 4: What is actually true
Level 1: What we think is true
Level 2: What we tell others is true
Level 3: What we know to be so obvious, we neither say it to ourselves nor to others
Level 4: What is actually true