Great science requires both brilliant minds and humble hearts.
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)。
"Truth is not what you want it to be; it is what it is, and you must bend to its power or live a lie."
若要苗条的身材,把你的食物分享给饥饿的人。