成为一名作家就是成为一名专业的观察者。

Challenges are what make life interesting. Overcoming them is what makes life meaningful.

The only thing that can make you powerful is your own soul.

The individual has become a mere cog in an enormous organization of things and powers which tear from his hands all progress, spirituality, and value in order to transform them from their subjective form into the form of a purely objective life.

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。