在计算中,不变量是短暂的。
文学是社会的镜子,反映其美德与恶习,希望与恐惧。
可持续捕捞不是一种选择,而是所有依赖海洋者的义务。
The role of business is to produce products and services that make people's lives better—while using fewer resources—and to act lawfully and with integrity.
"你越是试图控制谎言,它就越控制你。"