3 Answers
+ 14
Scrolling through pics on Pinterest i found this quite interesting infographic about R and Python for data scientists: http://blog.datacamp.com/wp-content/uploads/2015/05/R-vs-Python-216-2.png
+ 9
I recommend Python. It is on par with R when it comes to machine learning abilities, but beats it when it comes to neural networks-related libraries
Plus, Python is a regular scripting language which you can use in many situations, not just in one application.
+ 9
sorta a non-awnser, but how about both? then you'll be ready for most teams that require one or the other!