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  • Challenges Quotes   108
  • We too often let the material things serve as indicators that we're doing well, even though something inside us tells us that were not doing our best. That we are avoiding that which is hard, but also necessary. That we are shrinking from rather than rising to the challenges of the age.
  • 4 years ago



    Tags : Barack Obama Quotes , Inspirational Quotes , Challenges Quotes
  • Science is based on experiment, on a willingness to challenge old dogma, on an openness to see the universe as it really is. Accordingly, science sometimes requires courage - at the very least the courage to question the conventional wisdom.
  • 3 years ago



    Tags : Carl Sagan Quotes , Challenges Quotes , Dogma Quotes