I tell you that virtue is not given by money，but that from virtue comes money.

When will you ever make me proud?

I never stop believing in myself.

The desert is not just a place; it's a metaphor for the vastness of human solitude.

The challenge in computer science is not just to solve problems, but to understand why they are problems in the first place.

The process of solving a mathematical problem is often more important than the solution itself.