任何实验的价值和效用都取决于材料是否适合其使用的目的。
The value and utility of any experiment are determined by the fitness of the material to the purpose for which it is used.
奥林匹克主义...将身体、思想和意志的品质提升并结合在一个平衡的整体中。
愉快是健康的最佳促进者。
We recognized early on that smart people do very dumb things, and we wanted to know why and who, so that we could avoid them.