We do not observe the mind; the mind observes the world through us.
我们不是在观察心灵,而是心灵通过我们在观察世界。
The improvement of understanding is for two ends: first, our own increase of knowledge; secondly, to enable us to deliver that knowledge to others.
The most important questions of life are, for the most part, really only problems of probability.
沉默是灵魂的语言。
The only meaningful way to study learning is through objective measurement.