The world is a great dance, and we are the dancers.
 Do not live for others; live for yourself.
出自先秦《荀子·解蔽》。大凡是人,往往都有惑于枝节问题而看不清大局的毛病。说明人性的弱点:看问题不全面,往往惑于表面现象,结果“只见树木,不见森林”,“捡了芝麻,丢了西瓜”。
良好的教养在于隐藏我们对自己较佳的评价,以及隐藏我们对他人较差的评价。
The only limit to our realization of tomorrow will be our doubts of today.