Substantial Quotes

With increasing distance, our knowledge fades, and fades rapidly. Eventually, we reach the dim boundary—the utmost limits of our telescopes. There, we measure shadows, and we search among ghostly errors of measurement for landmarks that are scarcely more substantial. The search will continue. Not until the empirical resources are exhausted, need we pass on to the dreamy realms of speculation.

Edwin Powell Hubble

By thinking continuously your past or your future, you kill your today which is the only substantial part of your life!

Mehmet Murat ildan

Grudges are for those who insist that they are owed something; forgiveness, however, is for those who are substantial enough to move on.