I have always been passionate about [insert your field of interest], and I believe that a PhD program will allow me to delve deeper into this field and contribute to the existing body of knowledge. My interest in [insert research project topic] was sparked when I read [insert a relevant article/book] and realised there was a gap in the literature that I could potentially fill with my research. I am excited about the prospect of conducting rigorous research, generating new insights, and contributing to the advancement of my field.