挑战让生活有趣,而克服挑战让生活有意义。
The only way to make money is to not lose it.
Economic research should aim to inform real-world decision-making.
The most important thing is to enjoy your sport. If you don't enjoy it, you won't be able to give your best.
没有目标的利润最终是不可持续的。
I don't like repetition because music needs innovation.