All That One Gains By Falsehood Is,

We Cannot ... Prove Geometrical Truths By Arithmetic.

In Practical Matters The End Is Not Mere Speculative Knowledge Of What Is To Be Done, But Rather The Doing Of It. It Is Not Enough To Know About Virtue, Then, But We Must Endeavor To Possess It, And To Use It, Or To Take Any Other Steps That May Make.

...one Greek City State Had A Fundamental Law: Anyone Proposing Revisions To The Constitution Did So With A Noose Around His Neck. If His Proposal Lost He Was Instantly Hanged.

The Brave Man, If He Be Compared With The Coward, Seems Foolhardy; And, If With The Foolhardy Man, Seems A Coward.

Money Is A Guarantee That We May Have What We Want In The Future. Though We Need Nothing At The Moment It Insures The Possibility Of Satisfying A New Desire When It Arises.