The greatest performance improvement of all is when a system goes from not working to working.
最大的性能改进是当系统从不能工作到能工作的时候。
真相很少是纯粹的，也绝不简单。
I stand up for what I believe in and a lot of the time that can be against what the norm is or what people expect of me.
The security dilemma is a fundamental feature of international politics, as states' efforts to increase their own security often decrease the security of others.