There Is Nothing Like First-hand Evidence.

There Is Nothing More Deceptive Than An Obvious Fact.

When You Have Eliminated The Impossible, What Is Left, No Matter How Unlikely, Is The Truth.

I Am A Brain, Watson. The Rest Of Me Is A Mere Appendix.

It Has Long Been An Axiom Of Mine That The Little Things Are Infinitely The Most Important.

When We Think How Narrow And Devious This Path Of Nature Is, How Dimly We Can Trace It, For All Our Lamps Of Science, And How From The Darkness Which Girds It Round Great And Terrible Possibilities Loom Ever Shadowly Upwards, It Is A Bold And A Confident Man Who Will Put A Limit To The Strange By-oaths Into Which The Human Spirit May Wander.