发现不是一条直线;它充满了曲折和惊喜。
艺术不是手工艺品,它是艺术家所经历的情感的传递。
智能化开采是煤炭行业高质量发展的关键。
释义:智慧本就在你心里,无需外求。
The only service a friend can really render is to keep up your courage by holding up to you a mirror in which you can see a noble image of yourself.
The science of government it is my duty to study, more than all other sciences; the arts of legislation and administration and negotiation ought to take the place of, indeed to exclude, in a manner, all other arts.
Psychology is the science of mental life.