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未經審視的生活不值得過。

The most important political distinction among countries concerns not their form of government but their degree of government.

最有力的藝術往往源于最簡單的想法。

The more you give, the more you receive in life.

唯一的限制是你給自己設下的限制。

數學的研究就像空氣或重力——它無處不在，即使你看不到它。