"Never eat anything that your great-grandmother would not recognize as food."

"The curse of modernity is that we are increasingly populated by a class of people who are better at explaining than understanding, or better at explaining than doing."

"The more you learn, the more you realize how little you know."

"The difference between a charlatan and a true philosopher is that the charlatan tries to impress you with his knowledge, while the philosopher tries to make you think."

"The best way to detect a charlatan is to see how they react to criticism. They will attack the messenger."