Hope for the best ,prepare for the worst. 抱最好的希望，做最坏的打算。
For something,we can't understand when we are young but by the time we understand,we are no longer young. 有些事情，当我们年轻的时候无法懂得，当我们懂得的时候已不再年轻。
生活很累，但要爱自己。晚安！
A day without sunshine is like night. 没有阳光的白日如同黑夜。
