Program testing can be used to show the presence of bugs, but never to show their absence!
程序测试可以用来显示错误的存在,但永远不能显示它们的缺失!
Beauty is the oracle that speaks to us all.
文学是发现普通人身上非凡之处的艺术,用普通的语言表达非凡的内容。
The future of energy storage lies in the development of new materials and innovative technologies.