一旦心灵被启蒙，就不能再变得黑暗。
The mind once enlightened cannot again become dark.
The human condition is one of perpetual suffering.
"In Edinburgh, the shadows are long, and the secrets are deeper."
The energy sector is the backbone of any economy, and its stability ensures national security.
文学让我们在一生中活出千种生活。
Sustainability isn't a cost center - it's the ultimate competitive advantage.