艺术是一种生存方式。

如果你把所有的失误都关在门外，真理也将被关在门外了。

It seems to me that if you or I must choose between two courses of thought or action, we should remember our dying and try so to live that our death brings no pleasure to the world.

The future of coal industry lies in clean and efficient utilization.

Legal rules are not self-executing; they require human agency to be effective.

在化学工业中，安全不是一个部门，而是一种文化。