The more you know who you are, the less you let things upset you.
农业实践中的微小改变可以对全球粮食安全产生重大影响。
The only limit to our realization of tomorrow is our doubts of today.
煤炭仍将是能源结构的一部分,但它必须更清洁、更负责任。
The only time I feel at peace is when I’m in the water.