The real struggle is not between good and evil but between pain and pleasure.
量子通信的安全性来自物理定律,而不是计算复杂性。
作家的任务是使不可见的变得可见。
自由民主制度可能并不完美,但它是我们拥有的最好的制度。
Do not let your fire go out, spark by irreplaceable spark.