可持续性不仅仅是一种趋势——这是我们为下一代的责任。
心理学家必须避免一切形而上的假设。
The only thing necessary for the triumph of evil is for good men to do nothing.
The best moments in our lives are not the passive, receptive, relaxing times… The best moments usually occur if a person’s body or mind is stretched to its limits in a voluntary effort to accomplish something difficult and worthwhile.
努力追求卓越,而非平庸。