No arts； no letters； no society； and which is worst of all， continual fear and danger of violent death； and the life of man， solitary， poor， nasty， brutish， and short.

A life without examination is not worth living.

The more the division of labor and the application of machinery extend, the more does competition extend among the workers, the more do their wages shrink together.

Sustainability isn’t a trend; it’s our responsibility to the next generation.

创新是企业发展的不竭动力。