At the depths of that dusty soul there is nothing but abject surrender.

Danger gathers upon our path. We cannot afford - we have no right - to look back. We must look forward

The problems of victory are more agreeable than those of defeat, but they are no less difficult.

I have benefited greatly from criticism, and at no time have I suffered a lack thereof.

If the present tries to sit in judgment of the past, it will lose the future.

Don't argue about the difficulties. The difficulties will argue for themselves.

Success consists of going from failure to failure without loss of enthusiasm.