译文：纵览历史，凡是贤明的国和家，成功源于勤俭，衰败起于奢华。赏析：节俭不是吝啬，是对钱财的合理利用。不管何时，我们都要有忧患意识，保持俭朴的作风。

Confidence is the sexiest thing a woman can have. It's much sexier than any body part.

The most important thing in mathematics is to ask the right questions.

The doorway to happiness opens from the inside.

艺术不是你看到的，而是你让别人看到的。

The true opponent, the enfolding enemy, is not the Russians but their own stupidity.