The phrase 'active mentality' is correct and usable in written English.
You can use it to describe a person's mental state or attitude. For example, you could say "He has an active mentality, always looking for ways to improve himself."
In addition to a change in policy, it would require a more pro-active mentality among the population.
I'm a victim — and an active participant — of the #wishyouwerehere mentality.
This generation is energetic and aware of their global citizenship, and their active participation online translates into a community mentality.
It is striking that even skaters, with their active counter-culture identities and perhaps anti-school mentalities, may find themselves at the center of a scientific case study as real world participants in material culture evolutionary processes.
Which candidate possesses the all-for-one mentality that will be needed to unify active and retired players, old and young players?
The foundation's ethos is to effect a change in culture, in mentality, and to try to encourage and promote active citizenship.
Distinguishing three stages of cultural evolution (which he identified as those of savagery, domestication, and freedom), Klemm divided mankind into active and inactive races and believed that peoples differed in mentality and temperament.
Though Kant later professed agnosticism as to whether perception and mentality in general were explicable mechanically, the emphasis on the active powers of the mind by contrast with the passivity of matter remains important in his theory of mind.
Hartshorne's panpsychism (or psychicalism) entails the belief that each active singular in nature, even those like electrons and plant cells that do not exhibit mentality, is nonetheless a center of intrinsic, and not merely instrumental, value.
They are active in a more profound way, depicting the source of the problem, which lies in the mentality and characters of people living in the former Yugoslavia — their prejudices, beliefs, myths, courage and servility".
Part of being active is embracing what Marai calls the "new digital revolution" with a "shop now, buy now" mentality.
