The whole of life is an act of letting go, but what hurts the most is not taking a moment to say goodbye.
To be brave is to love someone unconditionally, without expecting anything in return.
用心体会整理才能理解精确得当,所以应当沉着稳重,不然就成了口头耳边的小事,过后就忘了。事理要以典故为依据,因此必须学识广博,否则就成了随意推测,胡编乱造。