Literature Reference: 思无邪，沂水清。—— 《诗经·小雅·鹿鸣》 Thoughts are pure, and the Yi River is clear. Source from 'The Book of Songs: Xiao Ya: Lu Ming'.
思: Thought, intellect. In names, it often signifies quick thinking, sharp wit, and intelligence.
沂: It metaphorically suggests that a person is intelligent from a young age, harbors grand aspirations, and assumes a position of talent and knowledge.
Meaning: Pure thoughts, as clear as the Yi River.