我们不应承认自然事物的原因多于那些既真实又足以解释其现象的原因。
Prends l’éloquence et tords-lui son cou!
Do not put forward anything that you cannot prove by experimentation.
The cinema is not a craft. It is an art. It does not mean teamwork. One is always alone on the set as before the blank page.
心理学理论必须通过实践经验的检验。