The only person you should try to be better than is the person you were yesterday.
预测未来的最好方法就是实现它。
能源的未来不是要在化石燃料和可再生能源之间做出选择,而是找到确保可靠性、可负担性和可持续性的正确平衡。
Agriculture is not just a business; it's a way of life.
在观测天文学中,耐心是关键,有些发现需要几十年才能确认。