质量不是机会;它是一种选择。
实际发展水平与潜在发展水平之间的距离,前者由独立解决问题决定,后者由在成人指导下或与更有能力的同伴合作解决问题决定。
"The beauty of filmmaking is that it allows you to create worlds that don't exist."
Angry people are not always wise.