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。

The essence of mathematics lies in its freedom.

模型是对现实的简化表示，但其价值在于它能够提供不立即显而易见的见解。

Art belongs to everybody and nobody. Art belongs to all time and no time. Art belongs to those who create it and those who savor it. Art no more belongs to the people or the time than it belongs to the critics or the collectors.

用户体验差1%，在规模化后就是100%的灾难。

文学的力量在于它能够揭示人性的复杂性。