Pythagoras — "The soul of man is immortal and that it changes into other kinds of animals."

"Truth is so great a perfection, that if God would render himself visible to men, he would choose light for his body and truth for his soul."

"It is better to be silent than to utter words that are not true."

"The square of the hypotenuse of a right-angled triangle is equal to the sum of the squares of the other two sides."

"As long as Man continues to be the ruthless destroyer of lower living beings, he will never know health or peace. For as long as men massacre animals, they will kill each other. Indeed, he who sows th…"

"It is difficult to walk at one and the same time on a single path and on many."