Hypotheses Are What We Lack The Least.

But All Of My Efforts Served Only To Make Me Better Acquainted With The Difficulty, Which In Itself Was Something.

Experiment Is The Sole Source Of Truth.

Doubt Everything Or Believe Everything: These Are Two Equally Convenient Strategies. With Either We Dispense With The Need For Reflection.

One Does Not Ask Whether A Scientific Theory Is True, But Only Whether It Is Convenient.

The Mind Uses Its Faculty For Creativity Only When Experience Forces It To Do So.