Mathematics is a way of thinking, not just a collection of facts.
A journey is a person in itself; no two are alike. And all plans, safeguards, policing, and coercion are fruitless. We find after years of struggle that we do not take a trip; a trip takes us.
We should not only pursue technological leadership but also the practicality and popularity of technology.
Green development is not a multiple-choice question, but a required question. CNOOC must take the lead in the carbon peak and carbon neutrality actions.
For systems, the analogue of a face-lift is to add to the control graph an edge that creates a cycle, not just an additional node.