Albert Einstein

"Ethical axioms are found and tested not very differently from the axioms of science. Truth is what stands the test of experience." - Albert Einstein

John Muir

"Going to the woods is going home, for I suppose we came from the woods originally." - John Muir

Fernando Pessoa

"To feel today what one felt yesterday isn't to feel - it's to remember today what was felt yesterday, to be today's living corpse of what yesterday was lived and lost." - Fernando Pessoa (Portuguese Poet)