实践
The best way to learn is by doing.
You don't learn to walk by following rules. You learn by doing, and by falling over.
The wisdom of hindsight, so useful to historians and indeed to authors of memoirs, is sadly denied to practising politicians.
The only philosophy which can be responsibly practiced in face of despair is the attempt to contemplate all things as they would present themselves from the standpoint of redemption.
The most important thing in the programming world is to keep learning and practicing.
We must dare to dream, dare to practice, dare to fail, and dare to succeed.