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！
The task of art is to make the world more human.
"The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion."
团队合作是企业成功的关键，只有团结一致，才能克服困难，实现共同目标。
"The worst lies are the ones we tell ourselves."
世界上充满了显而易见的事情，但没有人会去注意它们。