If you have built castles in the air, your work need not be lost; that is where they should be. Now put the foundations under them.

If one advances confidently in the direction of his dreams, and endeavors to live the life which he had imagined, he will meet with a success unexpected in common hours.

Explore your higher latitudes . . . be a Columbus to whole new continents and worlds within you, open new channels, not of trade but of thought.

I live in the present. I only remember the past, and anticipate the future.

It's not enough to be busy. The question is: What are we busy about?

Do not lose hold of your dreams or asprirations. For if you do, you may still exist but you have ceased to live.