如果我们致力于正确的技术，可持续的煤炭行业是可能的。
用武力征服城市，用仁慈平息动乱！这治理之道，太智慧了！并且既要有力挽狂澜的能力，也要有安抚人心的胸怀！
The novel is the only art form capable of fully representing human complexity.
In mathematics, the most profound ideas often arise from the simplest observations.