成功的秘诀在于开始行动。

煤炭企业要主动适应能源结构调整，加快转型升级。

The beauty of mathematics lies not only in its ability to describe the world but also in its power to reveal the hidden structures that govern it.

We are all obsessed with conspiracies, but we are also obsessed with the idea that there is a conspiracy behind everything.

声音可以像任何物理结构一样塑造空间。