anchor.diff:  
   <p>Once you've built this habit, you get a tremendous payoff: the ability to
   look back over your life experiences. You'll notice patterns like "I always
  -seem stressed on Wednesdays, why is that?" Or "Wow, I was so worried about that
  +seem stressed on Wednesdays!" Or "Wow, I was so worried about that
   talk with my boss, but it turned out completely fine."</p>
   
   <p>Insights like these can have a <strong>profound effect on your happiness and
  
positive.code:   entries chosen at random</strong>. You might get one from yesterday, last
  week, or last year.</p>
  
  <p>This makes opening our emails fun! <strong>It's delightful to be
    reminded</strong> of your former thoughts and feelings. Even
  yesterday's entry can surprise you.</p>
  
  <p>This enjoyable feeling will encourage you to write more, so that
  future-you can enjoy reading today's entry.</p>
  
negative.code: 
  <p>If you'd like to experience this too, you can sign up below.</p>
  
  <p>Trailmix costs $9/month. You can cancel at any time. If you don't love the
  service, we'll happily refund your money. We're not in this to get rich, we're
  in it because we believe daily journalers are happier people and we want you to
  become one.</p>
  
  <%= render "subscriptions/payment_form" %>
  