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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)。
我们的二十岁是成年的决定性十年。
On progress: "If you're competitor-focused, you have to wait until there is a competitor doing something. Being customer-focused allows you to be more pioneering."
减少思虑,来调养心气;减少性欲来调养肾气;不要妄动,来调养骨气;戒止嗔怒,来调养肝气;饮食素淡,来调养胃气;减少话语,来调养神气;博鉴群书,来调养胆气;顺应时令,来调养元气。
Marine protected areas are not just conservation tools, but investments in our collective future.
创新不是对每件事都说“是”,而是对除最关键功能外的一切说“不”。