The past is always changing. It is not fixed. The past is not stable.
过去总是在变化。它不是固定的。过去并不稳定。
预测未来的最好方法是创造未来。
Innovation is the driving force for the sustainable development of enterprises.
Quality is not a buzzword; it is a way of life.
We are what we pretend to be, so we must be careful about what we pretend to be.