"If there is one person who is still not free, then I am not; if there is one person who still suffers from insult and humiliation, then I do. Do you understand yet?" - Ai Weiwei

"Know your enemy, know yourself, and you can fight a hundred battles without disaster.' -Sun Zi

"What all people speak well of, look critically into; what all people condemn, examine first before you decide." - Confucius

"The beginning of wisdom is the statement 'I do not know.' The person who cannot make that statement is one who will never learn anything." - Thrall