"The law cannot equalize mankind in spite of nature"

"Nature and wisdom never are at strife"

"The sound of the human voice is the best of nature but only if it comes out from the feelings"

"The only medicine for suffering, crime, and all the other woes of mankind, is wisdom"

"Art is not merely an imitation of the reality of nature, but in truth a metaphysical supplement to the reality of nature, placed alongside thereof for its conquest"

"Here men from the planet Earth first set foot upon the Moon. July 1969 AD. We came in peace for all mankind"

"External nature is only internal nature writ large"

"I believe in God, only I spell it Nature"

"Human judges can show mercy. But against the laws of nature, there is no appeal"

"Three passions, simple but overwhelmingly strong, have governed my life: the longing for love, the search for knowledge, and unbearable pity for the suffering of mankind"

"It should seem, then, that the nature of society dictates another, a higher branch, whose superiority arises from its being the interested and natural conservator of the universal interest"