理論
A theory should not attempt to explain all the facts, because some of the facts are wrong.
Agricultural technology is not lofty theory, but must be truly implemented in the fields.
Politics is not theory, but practice.
We need to design policies that account for human psychology, not just economic theory.
The problem with quantitative easing is that it works in practice but it doesn't work in theory.
The best way to understand labor markets is to look at real-world data, not just theoretical models.
The ultimate test of any economic theory is whether it improves real-world decisions.
The best designs emerge from a deep understanding of both theory and context.
The future of economics lies in bridging the gap between theory and practice.
Good policy requires both sound theory and empirical validation.
The most elegant theories are useless if they don't correspond to reality.
Economic theory provides the tools, but real-world testing refines them.
The challenge in auction theory is to balance simplicity with strategic sophistication.
Designing markets requires both economic theory and practical intuition.
Evolution is not just a theory; it's a fact written in our genes.
Science is not just about theory; it's about making things that work in the real world.