疯子的心跳不寻常傻子的记忆不一样
[fēng zi de xīn tiào bù xún cháng shă zi de jì yì bù yī yàng]
Translated loosely as 'A madman's heartbeat is unusual; a fool's memory is different'. This signifies eccentric behavior, implying an unorthodox way of thinking or life, standing out from others.