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Program testing can be used to show the presence of bugs, but never to show their absence!
The ability to read and interpret the genetic code has revolutionized our approach to medicine and genetics.
The essence of mathematics lies in its freedom.
Every discovery opens the door to a thousand new questions.
真正的爱国主义不排斥对于其他人的爱国主义的理解。
The city is like a great palimpsest, a manuscript that has been written and rewritten over the centuries.