可持续性已不再是选择，而是我们对后代的责任。
Sustainability isn't a choice anymore - it's our responsibility to future generations.
In science, patience is not just a virtue; it's a necessity.
In chemistry, as in life, the most transformative reactions often require patience and precise conditions.
To understand a culture, one must first understand its language.
煤炭的未来在于清洁高效利用。
