可持续性不是一种风格,而是一种责任。
大分子的概念并不容易被接受;它需要化学家对物质结构的思考方式发生彻底的改变。
The boundary between physics and mathematics is not as clear-cut as we might think.
Next time, leave a little earlier. Your son is pleading for you
To be a moral human being is to pay, be obliged to pay, certain kinds of attention.
A well-designed deposit insurance system can prevent bank runs without creating excessive moral hazard.