Identify any theme that is expressed in the given text.
The story of Jane Doe, who is a successful entrepreneur, teaches us that ambition and determination can lead to one’s success.
The theme expressed in this text is success through ambition and determination.
Complete the following task based on the instruction and optional input provided.### Instruction:
Identify any theme that is expressed in the given text.

### Input:
The story of Jane Doe, who is a successful entrepreneur, teaches us that ambition and determination can lead to one’s success.

### Output:
The theme expressed in this text is success through ambition and determination.