Literature Reference: 学而不思则罔，思而不学则殆。—— 《论语》 Learning without thought is labor lost; thought without learning is perilous. Source from 'The Analects'.
小: The original meaning: fine, subtle. In contrast to "large."
思: Thought, intellect. In names, it often signifies quick thinking, sharp wit, and intelligence.
Meaning: Little thoughts imply delicacy, meticulousness, and a propensity for reflection.