It isn't ever the subject matter per se that determines the profundity of a conversation.

并不总是话题本身决定着谈话的深刻性

He lacked profundity and analytical precision.

他缺乏深度和分析的精确性。

The profundity of this book is achieved with breathtaking lightness.

这本书极为深入浅出。

This is the profundity of our world.

这正是我们世界的深奥之处。

It evokes thoughtful smiles by its profundity.

它以其深度引起会心的微笑。

Mysterious Profundity is originated from China.

幽玄一词起源于中国。