Technology is not just a tool. It can give learners a voice that they may not have had before.
Most overnight successes — in fact any significant successes — take at least 5 years. Budget your life accordingly.
If you don't make mistakes, you're not trying hard enough.
The price of success is hard work, dedication to the job at hand, and the determination that whether we win or lose, we have applied the best of ourselves to the task at hand.
我不是为了解释而写作，我是为了迷惑而写作。
The power of economics lies in its ability to reveal hidden truths about how the world works.