Half-knowledge Is Worse Than Ignorance.

Nothing Is So Useless As A General Maxim.

[i Can] Scarcely Write Upon Mathematics Or Mathematicians. Oh For Words To Express My Abomination Of The Science.

A Politician Must Often Talk And Act Before He Has Thought And Read. He May Be Very Ill Informed Respecting A Question: All His Notions About It May Be Vague And Inaccurate; But Speak He Must. And If He Is A Man Of Ability, Of Tact, And Of Intrepidity, He Soon Finds That, Even Under Such Circumstances, It Is Possible To Speak Successfully.

Ambrose Phillips . . . Who Had The Honor Of Bringing Into Fashion A Species Of Composition Which Has Been Called, After His Name, Namby Pamby.

A Perfect Historian Must Possess An Imagination Sufficiently Powerful To Make His Narrative Affecting And Picturesque; Yet He Must Control It So Absolutely As To Content Himself With The Materials Which He Finds, And To Refrain From Supplying Deficiencies By Additions Of His Own. He Must Be A Profound And Ingenious Reasoner; Yet He Must Possess Sufficient Self-command To Abstain From Casting His Facts In The Mould Of His Hypothesis.