Laughter and tears are both responses to frustration and exhaustion. I myself prefer to laugh, since there is less cleaning up to do afterward.

天下的事情有难易之分吗？只要去做，难的也会变容易；不去做，容易的也会变难

你停止学习的那一刻，就是你开始失败的那一刻。

您生下我来，把我教养成人，爱惜我，厚待我，尽我的责任去回报您是我的本分，我要服从您，爱您，尊敬您。