In Scientific Work, Those Who

It Seems Safe To Look Forward To The Time When The Conception Of Attractive And Repulsive Forces, Having Served Its Purpose As A Useful Piece Of Scientific Scaffolding, Will Be Replaced By The Deduction Of The Phenomena Known As Attraction And Repulsion, From The General Laws Of Motion.

Make Up Your Mind To Act Decidedly And Take The Consequences. No Good Is Ever Done In This World By Hesitation.

Trust A Witness In All Matters In Which Neither His Self-interest, His Passions, His Prejudices, Nor The Love Of The Marvellous Is Strongly Concerned. When They Are Involved, Require Corroborative Evidence In Exact Proportion To The Contravention Of Probability By The Thing Testified.

If The Twentieth Century Is To Be Better Than The Nineteenth, It Will Be Because There Are Among Us Men Who Walk In Priestley's Footsteps....to All Eternity, The Sum Of Truth And Right Will Have Been Increased By Their Means; To All Eternity, Falsehoods And Injustice Will Be The Weaker Because They Have Lived.

I Have No Faith, Very Little Hope, And As Much Charity As I Can Afford.