Because I think I do all my best in my research and to help people as well. And I came from Middle East where there is poor scientific tools, so I found the work here is very challenge-able for me to understand all these scientific tools and to get also success. By the end of the day, I have one international published paper and three international conferences ( I participated by oral talk) and this was in my first year in my PhD.
Winning is a relative term as you always win compared to others.
One key perks of being a student of science is often you try to compete with yourself rather than your peers.
I would like to win by making sure I have done the best I could do in answering inquisitive young minds.