永远不要停止学习，因为世界永远不会停止变化。
我相信圣诞节的魔力。
我不是一个喜欢被遗忘的人。
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.
In the world of computing, the boundary between the possible and the impossible is often defined by the algorithms we can devise.