That is if I can write code that would solve all instances of smaller size strings, then what I just described isPalindrome will solve the larger size one.

然后我会描述如何处理大字符串,事实上这正是我所做的，我希望你能看看这边的这段代码,就是这个。

麻省理工公开课 - 计算机科学及编程导论课程节选

Numbers are there to do numeric things, strings are our fundamental way of representing textual information.

数字是用来描述数值的，字符串是表现,文本信息的基本方式。

麻省理工公开课 - 计算机科学及编程导论课程节选