Effort Supposes Resistance.

Truth Is That Concordance Of An Abstract Statement With The Ideal Limit Towards Which Endless Investigation Would Tend To Bring Scientific Belief, Which Concordance The Abstract Statement May Possess By Virtue Of The Confession Of Its Inaccuracy And One-sidedness, And This Confession Is An Essential Ingredient Of Truth.

... And It Is Probably That There Is Some Secret Here Which Remains To Be Discovered.

The Final Upshot Of Thinking Is The Exercise Of Volition, And Of This Thought No Longer Forms A Part; But Belief Is Only A Stadium Of Mental Action, An Effect Upon Our Nature Due To Thought, Which Will Influence Future Thinking.

All The Evolution We Know Of Proceeds From The Vague To The Definite.

Every Work Of Science Great Enough To Be Well Remembered For A Few Generations Affords Some Exemplification Of The Defective State Of The Art Of Reasoning Of The Time When It Was Written; And Each Chief Step In Science Has Been A Lesson In Logic.