Portuguese like any other language can be learned systematically. So you had better build up the idea to learn this language in the long run. Certainly you shouldn't be so serious that you could feel very gloomy about touching it. Even though it is a harsh task to learn Portuguese, you still have the abilitiy to learn it well through enough efforts and correct methods.
The first thing you must notice is the Portuguese alphabet. Before you learn how to speak this language, you should know the elements consisting of this language. Definitely as we all know there are also some other important things apart from this one. But learning the Portuguese alphabet, you should use some advanced language learning software, like Rosetta Stone Portuguese. Generally speaking, this software can help you learn the most standard Portuguese pronunciation, which will assist you to speaking proper Portuguese to Portuguese and Brazilian Portuguese Speakers. So pronunciation plays a very important role in speaking it.