1The cornerstone of our company's success is its commitment to innovation and customer satisfaction.
2What is the cornerstone of your argument that climate change is not caused by human activity?
3The new policy is built on the cornerstone of social justice and equality for all citizens.
4Identify the cornerstone of the economic crisis that led to widespread unemployment and poverty.
5The discovery of DNA was the cornerstone of modern genetics and has had a profound impact on our understanding of life.