The most important quality for a researcher is persistence.

The most dangerous thought you can have as a creative person is to think that you know what you're doing.

If you can dream it, you can do it.

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。