Quantum cryptography doesn't rely on the difficulty of mathematical problems, but on the fundamental laws of physics.
一本书是脆弱的生物,它承受时间的磨损,害怕啮齿动物、自然元素和笨拙的手。因此,图书管理员不仅要保护书籍免受人类的伤害,还要保护它们免受自然的侵害,并将一生奉献给与遗忘力量的斗争。
没有人值得你流泪,值得让你这么做的人不会让你哭泣。
Great things in business are never done by one person; they’re done by a team of people.