Technological innovation is the core driving force for the high-quality development of the petroleum industry. We must increase R&D investment and break through key core technologies.

要求对并非直接被给予的对象提供先天证明，是徒劳的。

The sociological imagination enables us to grasp history and biography and the relations between the two within society.

当年龄低估年轻人时，它既愚蠢又健忘。

让女性成为理性的生物和自由的公民，她们很快就会成为好妻子；——也就是说，如果男性不忽视丈夫和父亲的职责。