The pursuit of science is more than the pursuit of understanding. It is the pursuit of wonder.

写作是一种乐观的行为。如果你觉得它不重要，你就不会费心去做。

The central task of education is to implant a will and facility for learning; it should produce not learned but learning people. The truly human society is a learning society, where grandparents, parents, and children are students together.