The Book Of Nature Which We Have

There Is No More Open Door By Which You Can Enter Into The Study Of Natural Philosophy Than By Considering The Physical Phenomena Of A Candle

I Will Simply Express My Strong Belief, That That Point Of Self-education Which Consists In Teaching The Mind To Resist Its Desires And Inclinations, Until They Are Proved To Be Right, Is The Most Important Of All, Not Only In Things Of Natural Philosophy, But In Every Department Of Dally Life.

I Have Long Held An Opinion, Almost Amounting To Conviction, In Common I Believe With Many Other Lovers Of Natural Knowledge, That The Various Forms Under Which The Forces Of Matter Are Made Manifest Have One Common Origin; Or, In Other Words, Are So Directly Related And Mutually Dependent, That They Are Convertible, As It Were, One Into Another, And Possess Equivalents Of Power In Their Action.

Chemistry Is Necessarily An Experimental Science: Its Conclusions Are Drawn From Data, And Its Principles Supported By Evidence From Facts.

Although We Know Nothing Of What An Atom Is, Yet We Cannot Resist Forming Some Idea Of A Small Particle, Which Represents It To The Mind ... There Is An Immensity Of Facts Which Justify Us In Believing That The Atoms Of Matter Are In Some Way Endowed Or Associated With Electrical Powers, To Which They Owe Their Most Striking Qualities, And Amongst Them Their Mutual Chemical Affinity.