云计算的真正力量在于它能让企业专注于核心竞争力。
The real power of cloud computing lies in its ability to empower businesses to focus on their core competencies.
To one who has faith, no explanation is necessary. To one without faith, no explanation is possible.
所谓道德抑或不道德的书是不存在的。书就只有分写得好、写得差,仅此而已。