Never Keep A Line Of Retreat: It

The History Of The Human Race Is A Continual Struggle From Darkness Into Light. It Is, Therefore, To No Purpose To Discuss The Use Of Knowledge; Man Wants To Know, And When He Ceases To Do So, Is No Longer A Man.

Man Wants To Know, And When He Ceases To Do So, He Is No Longer A Man.

Happiness Is The Struggle Towards A Summit And, When It Is Attained, It Is Happiness To Glimpse New Summits On The Other Side.

Never Stop Because You Are Afraid - You Are Never So Likely To Be Wrong.

Never Keep A Line Of Retreat: It Is A Wretched Invention.