发现宇宙加速膨胀完全是一个意外。
The discovery of the accelerating expansion of the universe was a complete surprise.
Happiness comes from inner peace.
Technological innovation is the fundamental driving force for enterprise development, without innovation there is no future.
创新是企业发展的核心动力，只有不断创新才能在激烈的市场竞争中立于不败之地。
如果技术不能赋能于人，它就毫无意义。