“Forrester: Punch the keys, for God's sake!” – Jamal Wallace, Finding Forrester ... Movie Quotes Database

[While Jamal is typing on Forrester's typewriter]

Punch the keys, for God's sake!

[Jamal begins to hit the keys harder]

Yes... Yes! You're the man now, dog!
It should be noted that this particular line has become a popular internet meme, leading to the creation of sites such as YTMND.

More from Finding Forrester

William Forrester Why is it that the words that we write for ourselves are always so much better than the words we write for others? Jamal Wallace Man, You William, You too scared man.... Terell Wallace They always let you get but so far... before they take everything away from you.