Happiness and unhappiness depend upon the opinion we have of things.

制药行业有道德义务将患者放在首位。

持续经济增长的关键不是物质资本的积累，而是知识的积累。

Each of us is the weaver of our own destiny, though sometimes we cannot choose the threads in our hands.

我不会让失败定义我，我会让它磨砺我。

互联网是一种全球资源，应该以公共利益为出发点进行管理。