只有到了气候寒冷的时候,才能了解松柏傲霜独立的品格。
The meat industry must evolve to meet the demands of the next generation.
The teacher's task is not to implant facts but to place the subject to be learned in front of the learner and, through sympathy, emotion, imagination, and patience, to awaken in the learner the restless drive for answers and insights which enlarge the personal life.
最好的故事是那些让你感觉活着的故事。
一个良好的世界需要知识、善良和勇气;它不需要对过去的后悔,也不需要被无知之人长时间前说过的话所束缚的自由智慧。