自我与其说是一个实体，不如说是一个过程，而教育的不断任务是改变这个过程，发展它的活动，并引导它进入高效的渠道。
The self is not so much a substance as a process, and it is the continual task of education to change the process, to develop its activities, and to guide it into channels of efficiency.
Sustainability is not an option; it's a necessity for the future of our industry.
语言是我们理解世界的唯一工具，但它总是不够用。