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预测未来的唯一方法是创造未来。
每位艺术家都将画笔浸入自己的灵魂,将自己的本性绘入画作。
理解布莱克-斯科尔斯模型的关键在于认识到它是基于风险中性世界的概念,在这个世界中投资者对风险漠不关心。
The universe speaks in equations and reactions.
Don't wait until everything is just right. It will never be perfect. There will always be challenges, obstacles and less than perfect conditions. So what. Get started now. With each step you take, you will grow stronger and stronger, more and more skilled, more and more self-confident and more and more successful.
Every ton of coal we extract carries a responsibility—to our workers, communities, and the planet.