Core technologies cannot be bought; they must be developed independently.
核心技术是买不来的，必须靠自己研发。
The best experiments often come from simple ideas and careful observation.
煤炭的真正成本不仅在于价格，还在于我们如何管理其后果。
Music is the language of the soul, and I'm just a translator.
我不让任何人让我沉默。