The first step in liquidating a people is to erase its memory. Destroy its books, its culture, its history.

我只是想让大家开心。

永远不要放弃你的梦想，无论它们看起来多么不可能。

The complexity of software is an essential property, not an accidental one.

The real voyage of discovery consists not in seeking new landscapes, but in having new eyes.

煤炭的未来不在于过去，而在于创新和可持续性。