Dive into the sea of knowledge from an expert and build your strong concepts

She is a knowledgeable girl with a logical thinking and the only girl that I came across in my life with such a clear academic concepts..... She is not just a good teacher but more a friend with a good patience level from whom you can learn in your most comfortable zone the way I learnt Mathematics from her in my graduation days around 6-7 years ago, the teachings that I still remember....