有比焚书更严重的罪行。其中之一是不读书。

数学的美在于它能够将复杂的思想简化为优雅的结构。

我们必须在能源安全需求和减排的迫切性之间取得平衡。

可持续性不是一个流行词，而是对后代的承诺。

The difference between good and great is the extra effort.

Ambition leads me not only farther than any other man has been before me, but as far as I think it possible for man to go.

市场足够有效，以至于大多数投资者无法超越它。