Every Great Advance In Natural Knowledge Has

A Man Who Speaks Out Honestly And Fearlessly That Which He Knows, And That Which He Believes, Will Always Enlist The Good Will And The Respect, However Much He May Fail In Winning The Assent, Of His Fellow Men.

The Science, The Art, The Jurisprudence, The Chief Political And Social Theories, Of The Modern World Have Grown Out Of Greece And Rome-not By Favour Of, But In The Teeth Of, The Fundamental Teachings Of Early Christianity, To Which Science, Art, And Any Serious Occupation With The Things Of This World Were Alike Despicable.

In Science, As In Art, And, As I Believe, In Every Other Sphere Of Human Activity, There May Be Wisdom In A Multitude Of Counsellors, But It Is Only In One Or Two Of Them.

My Business Is To Teach My Aspirations To Confirm Themselves To Fact, Not To Try And Make Facts Harmonize With My Aspirations.

Any One Who Has Studied The History Of Science Knows That Almost Every Great Step Therein Has Been Made By The "anticipation Of Nature," That Is, By The Invention Of Hypotheses, Which, Though Verifiable, Often Had Very Little Foundation To Start With; And, Not Unfrequently, In Spite Of A Long Career Of Usefulness, Turned Out To Be Wholly Erroneous In The Long Run.