It's Not The Strongest, But The Most

It Is A Fatal Fault To Reason Whilst Observing, Though So Necessary Beforehand And So Useful Afterwards.

It Is Always Advisable To Perceive Clearly Our Ignorance.

Attention, If Sudden And Close, Graduates Into Surprise; And This Into Astonishment; And This Into Stupefied Amazement.

A Man Who Dares To Waste One Hour Of Time Has Not Discovered The Value Of Life.

Ignorance More Frequently Begets Confidence Than Does Knowledge.