I like this quote, but I also think there's some BS to it. Yes, you need to step out of your comfort zone because all change requires "Exposure" to your fears. But what you need more than "stepping out" of your Comfort Zone is to feel confident in who you. When you have that foundation, then facing your fears becomes easier.
If you're ready to do that, to feel confident in who you are within, so you can easily step outside of your comfort zone, then send me a message, and let's see how far you can go.