我认为鼓励孩子们阅读的最好方法是给他们一些让他们爱不释手的书。
The value of life lies not in the length of days,but in the use we make of them.
过去是一个异国;他们在那里做的事情不同。
没有人值得你流泪,值得让你这么做的人不会让你哭泣。
The progress of mathematics is measured by the number of problems it can solve.
The future of energy lies in the balance between development and sustainability.