Generate a positive quote about success.
"Success is not the key to happiness. Happiness is the key to success. If you love what you are doing, you will be successful." - Albert Schweitzer.
Complete the following task based on the instruction and optional input provided.### Instruction:
Generate a positive quote about success.

### Output:
"Success is not the key to happiness. Happiness is the key to success. If you love what you are doing, you will be successful." - Albert Schweitzer.