The beauty of instrumental variables is that they allow us to see the world in a new light.
工具变量的美妙之处在于它们让我们以新的视角看世界。
智能化养殖是未来渔业的发展方向，谁先掌握谁就赢得先机。
水产养殖的未来在于平衡生态健康与经济可行性。
"The human figure is the most profound subject an artist can explore."
The world is a book, and those who do not travel read only one page.
Every tree planted today is an investment in tomorrow’s world.
生命太短暂，不该喝劣酒或读烂书。