British mathematician Sir Roger Penrose, best known for his contributions to the theory of consciousness, has turned his attention to toilet paper.
A renown mathematician has begun studying toilet paper.
A famous mathematician has given up toilet paper due to his latest study in numbers.
An empty path
It must be quite profitable.
The painter told me exactly when they were going to finish.
They will never be able to know that that was the gift you wanted to give them.
a family plays
There is not a single amateur among Slate readers.