Success comes from focusing on the long-term, not just short-term gains.

"What I need is the dandelion in the spring. The bright yellow that means rebirth instead of destruction. The promise that life can go on, no matter how bad our losses. That it can be good again."

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。

"To understand is to perceive patterns."

想想在“算法”和“程序”之间寻求根本区别所花费的所有精神能量。

我只希望在自己衰老前退休，否则我只会成为累赘。