尽管我们不被允许深入自然的奥秘并从中了解现象的真实原因,但某种虚构的假设可能足以解释许多现象。
采矿技术的创新将是该行业在下个世纪保持活力的关键。
I believe it's essential to understand the psychology of the market and the psychology of the investor.
意志是心理生活的核心组织力量。
True leaders are not those who give orders, but those who can inspire others to follow voluntarily.