人类社会生活的行为流是由存在的物质条件构成的。

Quality is not an end in itself; it is a means to an end.

Stay true to yourself no matter what

The essence of intelligence is the ability to adapt to new situations.

Innovation in the North Sea has positioned the UK as a global leader in responsible resource development.

预测未来的最好方法就是创造未来。

人们说，所有幸福的人心中都拥有上帝。