在能源转型中,煤炭在未来几十年仍将是关键的过渡燃料。
A computer program does what you tell it to do, not what you want it to do.
"The world is full of magic things, patiently waiting for our senses to grow sharper."
States are inherently aggressive and expansionist because they exist in an anarchic international system where there is no higher authority to keep them in check.