空间是一种物质。

我们试图买入那些售价低于账面价值的股票。

The true art exists in the encounter between the work and the viewer.

We must be vigilant and resolutely fight against all enemies, both internal and external.

The sea has never been friendly to man. At most it has been the accomplice of human restlessness.

如果知识会造成问题，那么即使透过无知，我们也无法解决这些问题。