能源转型不仅仅是更换燃料，而是关于整个经济和社会的转型。
The energy transition is not just about switching fuels; it's about transforming entire economies and societies.
Sometimes the most ordinary things are the hardest to explain.
We must balance energy supply with environmental protection.
密码学是关于在存在对手的情况下进行通信的。
Never underestimate the power of simplicity in design and execution.