Each of us is the weaver of our own destiny, though sometimes we cannot choose the threads in our hands.
It's not about ideas. It's about making ideas happen.
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 truth is often hidden in the details."
Democracy is a device that ensures we shall be governed no better than we deserve.
You have to be able to center yourself at all times. That's what makes a champion.
La imaginación es el arma más poderosa contra la realidad.
最好的创意总在你无意寻找时出现。