The only thing of value is the thing you cannot buy.
When you change the way you look at things, the things you look at change.
"Dream, though your beginnings may be humble, may the end be prosperous."
出自先秦《荀子·强国》。一个人知道爱惜生命、安于快乐而抛弃礼义,那就好比想长寿而自刎其颈一样。此以比喻来说明坚守礼仪对于“贵生乐安”的重要性,强调治国安邦不可缺失礼义的意义。