我几乎每天都会问自己的问题是，‘我是否在做最重要的事情？’
The question I ask myself like almost every day is, 'Am I doing the most important thing I could be doing?'
"The best way to learn is by doing, by getting out there and making films."
The only valid data for psychology are observable behaviors.
对幼儿来说，妈妈的声音是具有特殊意义的参照物。
量子力学的数学形式不仅仅是一种工具，而且是现实深层结构的反映。