"We see our customers as invited guests to a party, and we are the hosts."
我们把客户视为派对的受邀客人,而我们是主人。
好比有一百扇门而只关上一扇,那么盗贼怎么就会没有地方进去呢 
The challenge is not just to make computers faster, but to make them smarter.
We are all prisoners of our own perceptions.
I became insane, with long intervals of horrible sanity.
Success is not final,failure is not fatel,it is the courage to continue that connts.
解释:处于安全环境时要考虑到可能出现的危险,考虑到危险就会有所准备,事先有了准备就可以避免祸患。