My father has a habit of reading the local newspaper every morning.

He is passionate about researching Chinese local chronicles.

We need to think about this problem in multiple dimensions.

He is known as a person with learning.

Riemannian geometry is a field of mathematics that studies geometric objects such as curves and surfaces.

He is an expert in topology.

He is an expert in algebraic geometry.

Computational geometry is an important field of computer science.

I am learning the basic concepts of differential geometry.

Projective geometry is a branch of mathematics that studies geometric objects such as points, lines, and planes and their relationships.