When it comes to spending time marketing on social networks -- whether you're marketing your company or marketing yourself -- you're constantly deciding where to spend your time, and how much time to spend. How much time should we spend on each network for it to be worth it?

It turns out that LinkedIn is one of the most powerful (yet often underutilized) social networks today. With a reported 313 million members, 40% of whom log in daily, LinkedIn is not a network to write off. It's an extremely powerful and fast-growing professional networking tool.

To make sure we're all using it to its full potential, Ethos3 pulled together some very useful, very tweetable quotes in the infographic below.

Source: Hubspot / Written By: Lindsay Kolowich