Wanna make a guess? Tradition says that the Age of Reason is 12, when we are supposedly able to tell right from wrong. So, what do the scientists say?
Twenty-five!
And then there comes this one:
The ages you're the smartest at everything throughout your life @ The ages you're the smartest at everything throughout your life
Twenty-five!

And then there comes this one:
The ages you're the smartest at everything throughout your life @ The ages you're the smartest at everything throughout your life