Moments of their secret life together burst like stars upon his memory.

The individual details will be clear enough, each one perpetually etched upon her memory.

These occasions are so strongly impressed upon my memory, that they seem to have occupied whole years.

Their appearance, however, was stamped upon my memory, I would not forget them.

One reading was sufficient to stamp every detail of the story upon my memory forever.

Diskan discovered that he could not depend upon his memory.

One more incident has impressed itself upon my memory in connection with that night.

Her face, as he had seen it that night, was securely etched upon his memory.

The talk we three had together in the dawn of the new time is very strongly impressed upon my memory.

I sat there for three hours, and his face was impressed upon my memory.