Gardner Dozois quotes:

Persistence is worth at least as much as talent. The writing life is not a series of gentle encouragements. It's more like a series of brutal kicks in the teeth. Those who grow a thick enough skin to persevere, survive. Those who do not, do not.

To write good SF today...you must push further and harder, reach deeper into your own mind until you break through into the strange and terrible country wherein live your own dreams.

I pulled out the manuscript [from the envelope] and a great big stiff cardboard finger sprung up. This is someone that was so certain they would be rejected, they would be getting their revenge in advance. I was lucky - it could have been a pipe bomb.