"The world is full of obvious things which nobody by any chance ever observes."
有机体感知的不是刺激,而是环境中的物体。
孩子们喜欢安静练习与自由选择。
追求数学知识是一段永无止境的旅程,充满了无尽的好奇和惊奇。
The analogical city is a city that resembles another city.