True progress measures both economic growth and ecosystem health.
真正的进步既要衡量经济增长,也要衡量生态系统的健康。
Survival is not about being fearless. It’s about making a decision, getting on and doing it, because you have to.
One of the first things taught in introductory statistics textbooks is that correlation is not causation. It is also one of the first things forgotten.
教学的艺术不在于传授本领,而在于激励、唤醒和鼓舞。