必须容许孩子选择物品,这可以让原来的发展得以持续,清除孩子尚无意识的心智之间的障碍。
我们学得越多,就越意识到我们不知道的还有很多。
定义就是限制。
Money is not a motivating factor. My motivation comes from playing the game I love.
The best designs are those that solve problems without drawing attention to themselves.