Quantity and persistence will get you the outcomes you need.
James Altucher
Number is different from quantity.
Gregory Bateson
Writing is one of the few activities where quantity will inevitably make quality. The more you write, the better you're going to get at it.
Harlan Coben
I've discovered that sheer quantity doesn't necessarily make for a heavier sound; if anything, overdubs make guitars sound mushier.
James Hetfield
Excessive speed and quantity are, like chattiness and digression, besetting sins of cyber-assisted authorship.
P. J. O'Rourke
It is the quality of lending over the quantity of lending.
Lewis Thompson Preston
There's no such thing as quality time; there's only quantity time.
Steve Schirripa
It's quantity, not quality.
Dean Ween
If I cannot overwhelm with my quality, I will overwhelm with my quantity.
Emile Zola