A sage once said: suffering, happiness is ferment on the raw materials.

一位哲人说过：苦难，是酿就幸福的原料。

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And where there are art galleries, there are free drinks - usually bad white wine in plastic cups, but as a frugal sage once said, you get what you don't pay for.

哪里有艺术画廊哪里就有免费酒蹭-虽然通常是塑料杯乘着劣质白酒，但是就像一个穷游达人所说的，这才是真正免费的午餐。

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Of course, once a sage said : knowledge is power.

秀才：当然有用了。子曰：知识就是力量。

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