He said, To become an entrepreneur "One should work for small companies, generally in big companies, you are part of the big machine, but in small companies, you do most of the work your self and learn it".
So, it depends on what you want to be, if you plan to put your self in stable career without much of risk involved - go ahead with big companies.
If you want to be part of next future companies, where you can learn much more about the process of how company works and other information, start with smaller high growth company.
The only thing that will differ be efforts to sustain and keep rolling upwards for self and the company both in small company, while in big company, you will have primary focus on your self to keep up with the company.