Quote by Johannes Kepler

"The chief aim of all investigations of the external world should be to discover the rational order and harmony which has been imposed on it by God, and which He revealed to us in the language of mathematics."

"Geometry will be a powerful instrument in our hands for knowing God's omnipotence."

"I much prefer the sharpest criticism of a single intelligent man to the thoughtless approval of the masses."

"Truth is the daughter of time, and I feel no shame in being her midwife."

"Never underestimate the power of a good laugh."

"Laughter is the best medicine."

"A good laugh is the best medicine."

"Laughter is contagious and wonderful."