Businesses that grow by development and improvement do not die. But when a business ceases to be creative, when it believes it has reached perfection and needs to do nothing but produce no improvement, no development, it is done.

We know it because democracy alone has constructed an unlimited civilization capable of infinite progress in the improvement of human life.

Unless we progress, we regress.

If you assume you haven't learned anything yet, there's no reason your playing can't stay dynamic all your life.

Discontent is the first necessity of progress.

Take any path you like; follow any prophet you like; but have only that method which suits your own nature, so that you will be sure to progress.