What Is Not Fully Understood Is Not

It Is A Misfortune To Pass At Once From Observation To Conclusion, And To Regard Both As Of Equal Value; But It Befalls Many A Student.

When I Err Every One Can See It, But Not When I Lie. [ger., Wenn Ich Irre Kann Es Jeder Bemerken; Wenn Ich Luge, Nicht.]

There Is Nothing By Which Men Display Their Character So Much As In What They Consider Ridiculous... Fools And Sensible Men Are Equally Innocuous. It Is In The Half Fools And The Half Wise That The Great Danger Lies.

It Is Not Enough To Take Steps Which May Someday Lead To A Goal; Each Step Must Be Itself A Goal And A Step Likewise.

A Word Spoken Is A Terrible Thing When It Suddenly Utters What The Heart Has Long Allowed.