Pain Is The Great Teacher Of Mankind.

Origins Are Of The Greatest Importance. We Are Almost Reconciled To Having A Cold When We Remember Where We Caught It.

Those Who Know Nothing Must Believe Everything.

If You Have One Good Idea, People Will Lend You Twenty.

The Believer Who Has Never Doubted Will Hardly Convert A Doubter.

To Accept Reason Is Impossible If You Don't Already Possess It.