Ronda Rousey: Don't doubt, don't stop, just work

Motivational quote from Ronda Rousey:

Don't doubt, don't stop, just work...There's going to be a lot of days that you don't want to work, there's a lot of days that you're going to want to doubt, and those are the only two things that can stop you: is to stop working and start doubting.

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