Passion makes the old medicine new:
Passion lops off the bough of weariness.
Passion is the elixir that renews:
how can there be weariness
when passion is present?
Oh, don't sigh heavily from fatigue:
seek passion, seek passion, seek passion!

Mewlana Jalaluddin Rumi

http://www.poemhunter.com/poem/passion-makes-the-old-medicine-new/