Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.
The pursuit of happiness is not about feeling good all the time, but about striving toward meaningful goals.
Innovation is essential for the development of an enterprise; it must constantly bring forth new ideas.
To speak ill of others is a dishonest way of praising ourselves.
恋爱是艰苦的,不能期待它象美梦一样出来。