It depends what someone is going to build, if blog, so wordpress is the best for this, if other websites, joomla is the best choice, I think.
I prefer to use wordpress because its best platform for blogging purpose !! with thousands of plugins you can do whatever you can.
Its better because it has been meant to be platform for blogs and on another hand joomla is meant for business websites.
I think it's better to use Joomla. With Joomla you can develop more dinamic dan attractive website and Joomla has a facility to make a blog inside the website. Cara Membuat Website Sendiri
Wordpress is the best platform for blogging all the way. though Joomla is also nice but when it comes to blogging no one can beat WordPress as it is easy to install, very easy to use and very user friendly, more search engine friendly. Go for WordPress
Wordpress is originally more blog oriented than Joomla. But Joomla have excellent blog features as well like K2 Plugin and component.
I use both Wordpress and Joomla. I would recommend Wordpress if you just want to blog. My joomla system screwed me up when it came to blogging. I added a blogging extension which didn't work properly and I had to do away with it. I switched to Joomla blog, which does not have a commenting system.
Word press and joomla both are best CMS. wordpress is best for blogs but joomla is best for creating site. joomla is much more powerful then wordpress.
Wordpress is Best choice for blogging & phtobloging . : Easy to navigate Easy to learn User-friendly Thousands of Free plugins Thousands of Free Themes Best SEO