While this is not a precise definition, it is the one that I was introduced to when first shown this character. It represents qualities I strive to bring into my work along with qualities I look for in my clients.

The character on the left (T with two crossbars) denotes action.
The character on the upper right (cross) denotes balance.
The box at center right denotes four kinds of intelligence - knowledge, logic, common sense, and intuition.
The character at lower right (U with three dots) denotes heart or compassion.

Put together: Balanced action, informed by four kinds of intelligence, grounded in compassion.