<a href="https://zh.wikipedia.org/wiki/%E4%B8%96%E4%B8%8A%E6%B2%92%E6%9C%89%E5%85%8D%E8%B2%BB%E5%8D%88%E9%A4%90" class="extiw" title="zh:世上沒有免費午餐">世上沒有免費午餐</a>. Signs of CCTV at &amp; No free tickets in Sunbeam Theatre, North Point, Hong Kong
<a href="//commons.wikimedia.org/wiki/User:Kayingle" title="User:Kayingle">Kayingle</a>
CC BY-SA 3.0
<span class="int-own-work" lang="en">Own work</span>