So-called Professional Mathematicians Have, In Their Reliance

There Are People Who Can Believe Anything They Wish. What Lucky Creatures!

We Are Obliged To Regard Many Of Our Original Minds As Crazy At Least Until We Have Become As Clever As They Are.

If You Are Going To Build Something In The Air It Is Always Better To Build Castles Than Houses Of Cards.

I Forget Most Of What I Read, Just As I Do Most Of What I Have Eaten, But I Know That Both Contribute No Less To The Conservation Of My Mind And My Body On That Account.

We Now Possess Four Principles Of Morality: 1) A Philosophical: Do Good For Its Own Sake, Out Of Respect For The Law; 2) A Religious: Do Good Because It Is God's Will, Out Of Love Of God; 3) A Human: Do Good Because It Will Promote Your Happiness, Out Of Self-love; 4) A Political: Do Good Because It Will Promote The Welfare Of The Society Of Which You Are A Part, Out Of Love Of Society Having Regard To Yourself. But Is This Not All One Single Principle, Only Viewed From Different Sides?