世界需要可靠的能源，而煤炭仍然在其中发挥着关键作用。

No one likes being alone. We just don't want to make friends reluctantly. If we did that, we'd probably just be disappointed.

成功不是幸福的关键。幸福才是成功的关键。

The museum is not a neutral space - it's a battleground of meanings.

Psychology must be a purely descriptive science.