The food industry must lead the way in ethical sourcing and transparent practices.
食品行业必须在道德采购和透明实践方面引领潮流。
Psychological theories must pass the test of practical experience.
唯一具有持久重要性的自由是智慧的自由,也就是说,为了本质上值得的目的而行使的观察和判断的自由。