But It Is Certainly Not Possible To

Every Genuine Test Of A Theory Is An Attempt To Falsify It, Or To Refute It.

A System Such As Classical Mechanics May Be 'scientific' To Any Degree You Like; But Those Who Uphold It Dogmatically - Believing, Perhaps, That It Is Their Business To Defend Such A Successful System Against Criticism As Long As It Is Not Conclusively Disproved - Are Adopting The Very Reverse Of That Critical Attitude Which In My View Is The Proper One For The Scientist.

Our Aim Must Be To Make Our Successive Mistakes As Quickly As Possible. To Speed Up Evolution.

The Moral Decisions Of Others Should Be Treated With Respect, As Long As Such Decisions Do Not Conflict With The Principle Of Tolerance.

It Is Impossible To Speak In Such A Way That You Cannot Be Misunderstood.