To be alive is to be mortal. To be alive is to be, from moment to moment, a survivor.
积极强化的实施方式比强化的数量更重要。
The most exciting phrase to hear in science, the one that heralds new discoveries, is not 'Eureka!' but 'That's funny...'
艺术永远不会完成，只会被放弃。
The art of filmmaking is about finding the balance between control and spontaneity.
Nature has evolved incredible mechanisms for sensing the world - we're just starting to decode them.