Of Moral Purpose I See No Trace

I Care Not What Subject Is Taught, If Only It Be Taught Well.

Better Live A Crossing-sweeper Than Die And Be Made To Talk Twaddle By A "medium" Hired At A Guinea A Seance.

Time, Whose Tooth Gnaws Away Everything Else, Is Powerless Against Truth.

The Facts Of Variability, Of The Struggle For Existence, Of Adaptation To Conditions, Were Notorious Enough; But None Of Us Had Suspected That The Road To The Heart Of The Species Problem Lay Through Them, Until Darwin And Wallace Dispelled The Darkness.

Only One Absolute Certainty Is Possible To Man, Namely That At Any Given Moment The Feeling Which He Has Exists.