“仁者见仁,智者见智。” “The benevolent sees benevolence; the wise sees wisdom.” – 孔子 Confucius
“To know is to know nothing. That is the true meaning of knowledge.” – Socrates
“Knowledge is true opinion.” – Plato
“为学日益。” “Learning consists of daily accumulating.” 老子 Laozi
“Learn as much by writing as by reading.” – John Emerich Edward Dalberg-Acton
“Man is the most intelligent of the animals, and the most silly.” – Diogenes
“Consult your conscience, rather than popular opinion.” – Publius Syrus
“Thinking: the talking of the soul with itself.” – Plato
“I am not ashamed to confess that I am ignorant of what I do not know. “ – Marcus Tullius Cicero
“Cogito ergo sum.” ” I think, therefore I am.” – René Descartes
“Je ne puis concevoir l’homme sans pensée. Ce serait une pierre ou une brute.” – Blaise Pascal
“Celui qui veut que son opinion trouve crédit doit l’énoncer froidement et sans passion.” – Arthur Schopenhauer
“La critique doit être partiale, passionnée, politique, c’est-à-dire faire à un point de vue exclusif, mais au point de vue qui ouvre le plus d’horizon.” – Charles Baudelaire
“Make it your habit not to be critical about small things.” – Edward Everett Hale
“If everyone is thinking alike, then somebody isn’t thinking.” – George S. Patton