He may say he's a doctor, but he's actually a veterinarian.

He always says 'Silence is golden, speech is silver,' and believes in not talking unnecessarily.

He always says 'Speech is silver, silence is gold,' and tries not to say anything unnecessary.

He said 'thank you' to me.

He told me the secret.

Nonetheless, he is still a beginner.

In other words, he is still a student, isn't he?

His amazing talent startles everyone.

He is always the type of person who says this when that is said.

He preferred listening over speaking, often saying 'silence is golden.'