The courageous man is the man who forces himself, in spite of his fear, to carry on.

Fixed fortifications are a monument to the stupidity of man.

The reason there are so many tree-lined boulevards in Paris is so the German army can march in the shade.

Discipline must be a habit so ingrained that it is stronger than the excitement of battle.

Success is how you bounce on the bottom.

Never tell people how to do things. Tell them what to do and they will surprise you with their ingenuity.

Make your plans to fit the circumstances.