If you can't mine it safely, you shouldn't mine it at all.
不管我们了不了解历史,历史都是我们的一部分。
秘诀是相信你的梦想;相信你有潜力成为你的明星,不断追寻。
For systems, the analogue of a face-lift is to add to the control graph an edge that creates a cycle, not just an additional node.
应对不自由世界的唯一方法就是变得如此绝对自由,以至于你的存在本身就是一种反抗。
You can't wake a person who is pretending to be asleep.