I find the emphasis on quantity over quality often leads to frustration, boredom, and resentment-there's nothing worse than the mindless, rote tedium of feeling forced to play 90 minutes a day.

我发现强调量多于质的通常会带来挫败、厌倦及怨气——没有会比被迫每天90分钟作盲目、机械而单调的练习这感觉更差了。