They just keep trotting back and forth across the bridge thinking there is something better on the other side. If they'd hang head down at the top of the thing and wait quietly, maybe something good would come along. But no—with men it's rush, rush, rush, every minute. I'm glad I'm a sedentary spider.

真正的问题不是气候是否在变化，而是我们能以多快的速度适应以及能适应多少。

课程必须被视为帮助孩子解释自己的经验并指导他进一步经验的手段。

统计学家不能推卸理清科学推断原理的责任，同样，任何其他思考者也必须承担类似的义务。