Confidence is key. If you don't believe in yourself, no one else will.
自然状态下的生活是孤独、贫穷、丑陋、野蛮和短暂的。
To create something that's never been seen before is the greatest challenge.
The best performance improvement is the transition from the non-working state to the working state.
能源转型必须考虑各国的具体情况。#