The only truly secure system is one that is powered off, cast in a block of concrete and sealed in a lead-lined room with armed guards - and even then I have my doubts.
以太网被设计成简单、廉价且能够处理广泛应用的网络。
能源的未来在于可持续性和创新。
你不必喜欢它,但你必须接受它是艺术。
一个人教养的考验在于他们在争吵中的表现。