Literature Reference: 惟，思也；源，水之本也。—— 《说文解字》 'Wei' means to think; 'Yuan' refers to the source of water. Source from 'Shuowen Jiezi'.
惟:
源: Origin, the source of a river. It signifies the starting point, representing a high beginning in one's life journey.
Meaning: Deep thinking and seeking the root of things.