To live under the American Constitution is the greatest political privilege that was ever accorded to the human race.

The biggest risk is not taking any risk. In a world that's changing quickly, the only strategy that is guaranteed to fail is not taking risks.

当然，语言是人类使用的最强大的药物。

图画书就像一个小剧场。

新材料的发现是偶然与准备的相遇。

Leadership in mining means making tough decisions that benefit all stakeholders, not just shareholders.

We are the keepers of the secret.

指情感所专注的，正是我们这些人。

人类最后的自由是在任何特定环境下选择自己态度的能力。