What must we be firm about and insist on using English now?

We should strengthen our confidence in history and culture, make the past serve the present and bring forth the new. Express in English:

We should strengthen our confidence in history and culture, make the past serve the present and bring forth the new.

This sentence integrates the essence of Marxist thought with the essence of Chinese excellent traditional culture, constantly endows scientific theory with distinctive China characteristics with common values that people don't realize every day, constantly consolidates the historical and mass foundation of Marxism in China, and makes Marxism firmly take root in China.