煤炭仍将是能源结构的一部分,但其角色必须为更清洁的未来重新定义。
Democracy means simply the bludgeoning of the people by the people for the people.
可归约性的概念对于理解不同计算问题之间的关系至关重要。
It is wrong to have an ideal view of the world. That's where the mischief starts. That's where everything starts unravelling.
To write is to leave a trace, to make a mark on the world.