能源独立能增强经济实力并提升国家安全。
解释:不说苟且附和别人的话,不做苟且讨好别人的事,行正义之事不必计较别人的诋毁或赞扬。
"To understand a country, you must understand its silences."
The signal of human influence on climate has emerged from the noise of natural variability.