It takes great dedication, great perseverance, and great wit to do not what is easy, but what is hard.
Enoch Leung
CC BY-SA 2.0
<a rel="nofollow" class="external free" href="https://www.flickr.com/photos/161174688@N08/50158495413/">https://www.flickr.com/photos/161174688@N08/50158495413/</a>