Conversation should touch everything but should concentrate itself on nothing.
对话应当面面俱到,无所不谈,但又不可深谈。
The only real joy is the joy of creation.
The more you give, the more you get.
质量在价格被遗忘后仍会被长久铭记。
避免争论是赢得争论的唯一方法。