The chemical industry is the backbone of modern civilization, and we must treat it with the respect and responsibility it deserves.
The only limit to our realization of tomorrow is our doubts of today.
出于自然这个造物主手中的一切都是善的,到了人手中才变成了恶。
资本资产定价模型(CAPM)是理解风险-回报权衡的有用工具,但它远非完美。