故父母、学、君三者,莫可以为治法。
所以,父母、老师、国君三者,都不能当作做事的法度。 
Adapt or become obsolete—this is the mantra for traditional energy sectors.
书籍的魔力在于它们可以带你去任何地方。
Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.