Literature Reference: 小子思疎阔，岂能达词门。—— 《赠蜀僧闾丘师兄》 My mind is broad and free, yet how can I reach the gates of eloquence? Source from 'To Monk Luqiu of Shu'.
思: Thought, intellect. In names, it often signifies quick thinking, sharp wit, and intelligence.
疎: "Shu", synonymous with "sparse".
Meaning: A broad and free mind, symbolizing open thoughts and unrestrained spirit.