go with clipless.
i didnt want them either, in the begining . i bought my bike with spds because i knew i would get to them eventually, and i am using them now and it is practically second nature to unclip and clip into them. my feet dont fly off on the rock descents, i have more all around power, and i feel i get more out of one pedal stroke.
i dont think you will be disapointed, "no pain no gain." you will get used to them.