A function is a rule of correspondence by which when anything is given (as argument) another thing (the value of the function for that argument) may be obtained.
函数是一种对应规则,通过它当给定任何东西(作为参数)时,可以获得另一个东西(该参数的函数值)。
"To travel is to discover that everyone is wrong about other countries."
可持续发展不再是选择,而是任何希望长期繁荣的企业的必需品。
A forest is more than timber—it's life, culture, and legacy.
注释:菑畬(zī she耕耘)以心术为根本,以伦理为树干,以学问为良田,以文章为花萼,以事业为果实,以书籍为园林,以歌咏为音乐,以义理为食物,以著述为彩绣,以诵读为耕耘,以讨论学问为累积,以先贤的言行为师友,以敬忠笃信为修持,以行善降祥为给用,以乐天知命为依归。