No, it was for her capacity for passion which his ruder instincts had assumed must underlie the polished surface of her mind.
"The Locusts' Years"
Mary Helen Fee
It is more important, therefore, to describe the organs of the English government and their relations to one another than to consider the traditional principles that have been supposed to underlie the system.
"The Government of England (Vol. I)"
A. Lawrence Lowell
I had then been struck by the stony coldness which appeared to underlie his courteous manner, and I had thought it was part of the strange temper he was said to possess.
"Paul Patoff"
F. Marion Crawford