Men Can Intoxicate Themselves With Ideas As

Social Progress Means A Checking Of The Cosmic Process At Every Step And The Substitution For It Of Another, Which May Be Called The Ethical Process; The End Of Which Is Not The Survival Of Those Who May Happen To Be The Fittest, In Respect Of The Whole Of The Conditions Which Obtain, But Of Those Who Are Ethically The Best.

From The Dawn Of Exact Knowledge To The Present Day, Observation, Experiment, And Speculation Have Gone Hand In Hand; And, Whenever Science Has Halted Or Strayed From The Right Path, It Has Been, Either Because Its Votaries Have Been Content With Mere Unverified Or Unverifiable Speculation (and This Is The Commonest Case, Because Observation And Experiment Are Hard Work, While Speculation Is Amusing); Or It Has Been, Because The Accumulation Of Details Of Observation Has For A Time Excluded Speculation.

I Really See No Harm Which Can Come Of Giving Our Children A Little Knowledge Of Physiology. ... The Instruction Must Be Real, Based Upon Observation, Eked Out By Good Explanatory Diagrams And Models, And Conveyed By A Teacher Whose Own Knowledge Has Been Acquired By A Study Of The Facts; And Not The Mere Catechismal Parrot-work Which Too Often Usurps The Place Of Elementary Teaching.

To Persons Uninstructed In Natural History, Their Country Or Seaside Stroll Is A Walk Through A Gallery Filled With Wonderful Works Of Art, Nine-tenths Of Which Have Their Faces Turned To The Wall.

Living Things Have No Inertia, And Tend To No Equilibrium.