Never Stop Because You Are Afraid -

Is It Not In The Struggle To Obtain Knowledge That Happiness Exists? I Am Very Ignorant, Consequently The Conditions Of Happiness Are Mine.

I Demolish My Bridges Behind Me - Then There Is No Choice But Forward.

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.

It Is Better To Go Skiing And Think Of God, Than Go To Church And Think Of Sport.