能源转型对愿意拥抱变革的人来说是机遇,而非威胁。
人生短暂如白马过隙,若不及时享受生活,年老时只能空自悲伤。
可持续性不是一种趋势;而是我们对地球和未来农民的责任。
True innovation comes from a deep understanding of existing problems.
The Langlands program is a vision of how mathematics could be unified in a single framework.
解释:大旱之年收购船只,大水之年抛售船只并收购车辆,待到大旱之年再抛售车辆。