Technology in fisheries should serve conservation first, then commerce.
渔业技术应首先服务于保护,其次才是商业。
中国石化要发挥全产业链优势,为国家能源安全作出更大贡献。
I believe in the power of storytelling to change the world.
I believe in the power of music to heal and to bring people together.
灵魂应该总是半开着,准备迎接狂喜的体验。
"We are all ghosts of our former selves, haunting the places we once knew."
出自汉·桓宽《盐铁论·殊路》。镂:雕刻。如果没有内在的工夫,而只学习其表面,即使有再好的老师和朋友,也还是如同在油脂上作画、在冰上雕刻一样,只是浪费时间和功夫。
理解布莱克-斯科尔斯模型的关键在于认识到它是基于对冲以消除风险的理念。