The world needs reliable energy, and coal still plays a critical role in providing it.
容忍存在的唯一方法就是像在永恒的狂欢中一样迷失在文学中。
 我既是旁观者清亦是当局者迷。
Every aspect of learning or any other feature of intelligence can in principle be so precisely described that a machine can be made to simulate it.