A System Such As Classical Mechanics May

Our Aim As Scientists Is Objective Truth; More Truth, More Interesting Truth, More Intelligible Truth. We Cannot Reasonably Aim At Certainty. Once We Realize That Human Knowledge Is Fallible, We Realize Also That We Can Never Be Completely Certain That We Have Not Made A Mistake.

I Think That There Is Only One Way To Science - Or To Philosophy, For That Matter: To Meet A Problem, To See Its Beauty And Fall In Love With It; To Get Married To It And To Live With It Happily, Till Death Do Ye Part - Unless You Should Meet Another And Even More Fascinating Problem Or Unless, Indeed, You Should Obtain A Solution. But Even If You Do Obtain A Solution, You May Then Discover, To Your Delight, The Existence Of A Whole Family Of Enchanting, Though Perhaps Difficult, Problem Children, For Whose Welfare You May Work, With A Purpose, To The End Of Your Days.

The Game Of Science Is, In Principle, Without End. He Who Decides One Day That Scientific Statements Do Not Call For Any Further Test, And That They Can Be Regarded As Finally Verified, Retires From The Game.

Every Discovery Contains An Irrational Element Or A Creative Intuition.

A Theory That Explains Everything, Explains Nothing