教师在学校里不是为了强加某些观念或形成某些习惯，而是作为社区的一员，选择影响孩子的因素，并帮助他适当地回应这些影响。

The best leaders are those who listen more than they speak and learn from everyone around them.

南开校训，意为培养公正与能力兼备的人才，追求不断创新。

解释：愚者最大的弊病，就是误把聪明人当糊涂人糊弄。

There are two ways to extend a business. Take inventory of what you are good at and extend out from your skills. Or determine what your customers need and work backwards, even if it requires learning new skills.