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數學是給不同事物以相同名稱的藝術。

生命周期假說認為，個人會在一生中規劃其消費和儲蓄行為。

In times of crisis, the true test of leadership is not just navigating the storm but emerging stronger on the other side.

You are never too old to set another goal or to dream a new dream.

我對與任何人競爭都不感興趣。我希望我們都成功。

A vida é o que fazemos dela. As viagens s?o os viajantes. O que vemos n?o é o que vemos, sen?o o que somos.