He That's Secure Is Not Safe.

Truth And Sincerity Have A Certain Distinguishing Native Lustre About Them Which Cannot Be Perfectly Counterfeited; They Are Like Fire And Flame, That Cannot Be Painted.

What's A Sun-dial In The Shade?

Man Is A Tool-making Animal

Were The Offer Made True, I Would Engage To Run Again, From Beginning To End, The Same Career Of Life. All I Would Ask Should Be The Privilege Of An Author, To Correct, In A Second Edition, Certain Errors Of The First.

For Having Lived Long, I Have Experienced Many Instances Of Being Obliged, By Better Information Or Fuller Consideration, To Change Opinions, Even On Important Subjects, Which I Once Thought Right But Found To Be Otherwise.