The only truly secure system is one that is powered off, cast in a block of concrete and sealed in a lead-lined room with armed guards - and even then I have my doubts.
做數(shù)學(xué)就是探索一個無限的思想景觀。
The story is a machine to think with.
導(dǎo)演不僅僅是講述一個故事；它是關(guān)于創(chuàng)造一種體驗。
城市是由其居民寫就的一本書。