The study of intelligence must be grounded in the study of symbol systems.
对智能的研究必须基于对符号系统的研究。
当你怀疑自己能否飞翔的那一刻,你就永远失去了飞翔的能力。
The most exciting phrase to hear in science, the one that heralds new discoveries, is not 'Eureka!' but 'That's funny...'
儿童的一切教育都必须遵循一个原则,即帮助孩子身心自然的发展。
没有人是自由的,甚至连鸟儿都被天空束缚。
A free press can be good or bad, but, most certainly, without freedom, the press will never be anything but bad.
我不追逐潮流,我创造潮流。