Growth and innovation are at the heart of everything we do.

工具变量的美妙之处在于它们让我们以新的视角看世界。

Immature love says: 'I love you because I need you.' Mature love says: 'I need you because I love you.'

The beauty of computational theory lies in its ability to abstract and generalize, turning specific problems into universal solutions.

If you're trying to achieve, there will be roadblocks. I've had them; everybody has had them. But obstacles don't have to stop you. If you run into a wall, don't turn around and give up. Figure out how to climb it, go through it, or work around it.

解释：使用毒性大的药物治疗疾病时，病情十成中只能去掉六成就要停药，以免伤害正气。

In a good mystery novel, the reader should feel both entertained and challenged throughout the reading process.