不能通过正式手段从非正式到正式。

The most important thing is to have a well-thought-out, long-term investment strategy.

文学的力量在于它能够跨越时间和空间连接我们。

Operational effectiveness and strategy are both essential to superior performance, which, after all, is the primary goal of any enterprise.

国家之间最重要的区别不在于政府形式，而在于政府的程度。

数学让我们看到支配周围世界的隐藏结构。