Discernment

[Mark Zuckerberg]

The power or faculty of the mind by which it
distinguishes one thing from another; power of viewing differences in
objects, and their relations and tendencies; penetrative and
discriminate mental vision; acuteness; sagacity; insight; as, the
errors of youth often proceed from the want of discernment.

[Monty]

Its the [Judgement] by which we [perceive] and [declare] the differences between several things:

[Tina]

[Ability] to [judge] [well]

[Renato]

The ability to judge well.