《管子·侈靡》
仁者、智者都是善于运用变化的。不是这样的人，变化的良机就空自与神逝去了。
仁者善用，智者善用，非其人，则与神往矣。
The benevolent and the wise are all good at using change. For those who are not like this, the good opportunity for change will pass by them in vain.