Life is sad at times, but it is up to you to make your own life happy. 生活有时是令人沮丧的，但你可以努力让自己的过得开心。
Let us treasure every day in our life, because the beginning of a day will be the first day in our remaining life. 我们要学会珍惜生活的每一天，因为这每一天的开始，都将是我们余下生命之中的第一天。
A child becomes an adult when he realizes that he has a right not only to be right but also to be wrong.
Nothing for nothing. 不费力气，一无所得。
