Science Proceeds By Successive Answers To Questions

Let Me Tell You The Secret That Has Led Me To My Goal. My Strength Lies Solely In My Tenacity.

We Affirm The Neutrality Of Science ... Science Is Of No Country. ... But If Science Has No Country, The Scientist Must Keep In Mind All That May Work Towards The Glory Of His Country. In Every Great Scientist Will Be Found A Great Patriot.

I Have The Faith Of A Breton Peasant And By The Time I Die I Hope To Have The Faith Of A Breton Peasant's Wife.

If It Is A Terrifying Thought That Life Is At The Mercy Of The Multiplication Of These Minute Bodies [microbes], It Is A Consoling Hope That Science Will Not Always Remain Powerless Before Such Enemies.

Imagination Should Give Wings To Our Thoughts But We Always Need Decisive Experimental Proof, And When The Moment Comes To Draw Conclusions And To Interpret The Gathered Observations, Imagination Must Be Checked And Documented By The Factual Results Of The Experiment.