可持续性不是一种选择,而是农业前进的唯一道路。
资本资产定价模型并非旨在描述投资者实际行为的实证理论,而是关于理性投资者应如何行事的规范理论。
If one has realised, he is that which alone is, and which alone has always been. He cannot describe that state. He can only be that.
Innovation is not about saying yes to everything. It's about saying no to all but the most crucial features.