| Almost half a century since Feynman's discoveries, they remain cornerstones of theoretical physics. |
| Pride, dedication, and quality are the three cornerstones on which the company operates. |
| First, you left out one of the most important cornerstones of most any combat engagement we've had for the last 30 years. |
| Much like modern buildings, the pyramid's cornerstones have balls and sockets built into them. |
| In patients with diastolic dysfunction, the cornerstones of treatment depend on the underlying cause. |
| Few would deny that education is one of the most important cornerstones of all human societies. |
