I don't know where I'm gonna go, but I'm gonna go there dancing.

Psychology must always ask: How does this help the organism live?

Innovation is the key to transforming the mining sector into a force for global progress.

The only purpose for which power can be rightfully exercised over any member of a civilized community， against his will， is to prevent harm to others.

质量从来不是偶然的，它总是智慧努力的结果。

当我们谈论粮食安全时，我们实际上是在谈论国家安全。

唯一能战胜厄运的是努力工作。