Perception is an active process where the brain constructs meaning from sensory input.
感知是一个主动的过程，大脑从感官输入中构建意义。
杀死一个幽灵比杀死一个现实要困难得多。
Innovation requires a culture that tolerates failure—fast iteration leads to fast growth.
坚持是数学研究的关键，许多伟大的成果来自于长期的奋斗。