The secret of reaping the greatest fruitfulness and the greatest enjoyment from life is to live dangerously.
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。
"You don’t need to walk the path that others have walked. You don’t need to suffer the same scars."
Never say never, because limits are just illusions.