The phrase "If you want to achieve success" suggests that success is attainable when certain conditions are met.
"Then don't doubt your dreams" underscores the idea that self-doubt can be a hindrance to realizing one's dreams and aspirations. It implies that unwavering belief in the feasibility of one's dreams is essential for their realization.
In essence, this quote encourages individuals to have faith in their dreams and goals, highlighting that doubting them can be a barrier to success. It serves as a reminder that confidence and determination play a significant role in the pursuit of one's aspirations and ultimately achieving success.