Hebrew is a very musical language, if somebody is talking you get an impression that this is a song. The several features:
1. Language grammar is scientifically crafted, based on the old religious books. Very logical. You do not know the word, but you know the root letters and related word forms, you can guess with high degree of certainty on the word meaning. You can even create the words "by the rule" and find out that they already exist.
2. It is easy to start talking, and a learning curve is relatively short.
3. It is difficult to read and write due to the specifics of the words expression and characters themselves.