能源安全是国家战略安全的重要组成部分，我们必须牢牢把握在自己手中。
Energy security is a crucial part of national strategic security, and we must firmly keep it in our own hands.
Policymakers should be open to revising their views based on new evidence.
科幻小说是变化的文学。
The future of food security lies beneath the waves—if we farm it responsibly.
游戏行业变化很快，只有不断学习才能不被淘汰。