0 - 零líng
Zero means everything or nothing. It is limitless. Chinese people think everything begins with 0. Overall the number zero is inauspicious and for the most part, considered a good number or a neutral number.
1 - 一yī
The number 1, has a simplistic meaning also seen as a neutral number because number one represents a winner or top class whereas "1" also can represent loneliness. Number one is neither deemed auspicious nor inauspicious. Remaining balanced in neutrality.