财富是人类思考能力的产物。
How wonderful that we have met with a paradox. Now we have some hope of making progress.
译文:一起观察世人所崇尚的,悠闲地选择美好的时光。
"The most important thing in empirical work is to be clear about the question you are trying to answer."
保持一颗永不僵硬的心,一种永不疲倦的性情,以及一种永不伤人的态度。
相机是个骗子。