We have to find a procedure to solve this problem.

He is facing a legal problem.

He came up with a new means to achieve his goal.

He is known as a formidable opponent.

He staged a protest to oppose the policy.

Conversations with him are always complex, like a game of go.

His thought is deep.

His usual practice to solve problems is to take a deep breath and calm down.

He was able to gain confidence by passing that exam.

It's impossible to finish this quickly.