Sustainability is not just a goal, it's a responsibility.
工具变量的美妙之处在于它们让我们以新的视角看世界。
The best way to find yourself is to lose yourself in the service of others.
Growth mindset is the belief that everyone can change and grow through application and experience.
生活中你必须无所畏惧。
当你真正相信自己并认可自己的才华时,你可以实现任何事情。