Calculating the trajectory is difficult.

He believes in the ways of heaven and lives by surrendering himself to the flow of nature.

We should always remember the power of Kannon in difficult times.

A tautology refers to a logical formula that is always true, no matter what values are substituted.

The sphericity of this object is very high.

Masato is my best friend.

He was active as a member of the Kōdōha.

I read the Tao Te Ching every day.

I read the Book of Ecclesiastes every day.

My younger brother is diligently practicing Taekwondo every day.