Quote by Christiaan Huygens

"The Universe is a great and noble course of things."

"Probability is the very guide of life."

"I have discovered that all human evil comes from this, man's being unable to sit alone in a quiet room."

"The telescope, by which things remote are brought near, shows us the Moon and planets in their true nature."

"Gratitude makes life richer."

"A grateful heart is a happy heart."

"Respect those who came before us."

"Life's greatest treasures are the people we love"