I Have Nothing To Offer But Blood, Toil, Tears And Sweat.

Strive Not To Be A Success, But Rather To Be Of Value.

It Is The Supreme Art Of The Teacher To Awaken Joy In Creative Expression And Knowledge.

Even When Laws Have Been Written Down, They Ought Not Always To Remain Unaltered.

Money Has Never Made Man Happy, Nor Will It, There Is Nothing In Its Nature To Produce Happiness. The More Of It One Has The More One Wants.

Never lose hope, my heart, miracles dwell in the invisible. If the whole world turns against you keep your eyes on the Friend.

In Order To Exist Just Once In The World, It Is Necessary Never Again To Exist.

Always consider your intellect to be lacking; otherwise too much faith in it surely leads to error.

Your Most Unhappy Customers Are Your Greatest Source Of Learning.

Means We Use Must Be As Pure As The Ends We Seek.