The best solutions often come from listening to those who work the land every day.
你不必完美才能令人惊叹。
工具变量的美妙之处在于它们让我们以新的视角看世界。
法律不仅仅是一种思想形式,而是一种活生生的力量。
The only limit to our realization of tomorrow will be our doubts of today.