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The world is full of people who have never, since childhood, met an open doorway with an open mind.

拓撲態對局部擾動的魯棒性是拓撲在保護量子信息方面力量的一個證明。

The truth is often uncomfortable, but it is necessary.

The truth is rarely pure and never simple.

【譯文】 季路問怎樣侍奉鬼神，孔子說：“人都不能侍奉好，還談什么侍奉鬼神？“請問死是怎么回事？“生都不了解，還談什么了解死？”

The Soviet Union was a civilization of fear, where people lived in constant dread of the knock on the door at night.

The quality of a country's institutions is the single most important determinant of its long-term economic performance.

The bond market is the ultimate barometer of market psychology.