Galileo Galilei -

 Robert Ingersoll -

 - Marilyn Monroe -

 Charles Dickens -

  John Locke -

  Tacitus -

  Epicurus -

  Henri Matisse -

  Nature knows -  Johann Goethe

  Nature is the healer of disease -  Hippocrates -

  The Gods created certain kinds of beings to replenish our bodies; they are the trees and the plants and the seeds -  Plato -

  Nature is trying very hard to make us succeed, but nature does not depend on us  R Buckminster Fuller -

  Nature is not human hearted -  Lao Tzu -

  Albert Einstein -

    Rembrandt van Rijn -

  The Earth won't miss us -

  Frank Lloyd Wright -

  Lao Tzu -

  Aristotle -

  Nature does nothing uselessly -