"Man will never be free until the last king is strangled with the entrails of the last priest."

"When science, art, literature, and philosophy are simply the manifestation of personality they are on a level where glorious and dazzling achievements are possible, which can make a man's name live for thousands of years."

"There are three principal means of acquiring knowledge... observation of nature, reflection, and experimentation. Observation collects facts reflection combines them experimentation verifies the result of that combination."

"The best doctor is the one you run to and can't find."

"The duty of man is the same in respect to his own nature as in respect to the nature of all other things, namely not to follow it but to amend it."

"All animals are equal, but some animals are more equal than others."

"Justice is the harmonious balance between individual liberty and collective good. Remember this in moments of decisive trial."

"If advertisers spent the same amount of money on improving their products as they do on advertising then they wouldn't have to advertise them."