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。
我不是政治家，我是艺术家。我认为艺术家的角色是成为社会的镜子。
The bakery business is as much about science as it is about art.
我不相信占星术；我是射手座，我们持怀疑态度。
The universe is asymmetric and I am persuaded that life, as it is known to us, is a direct result of the asymmetry of the universe.