Doublethink means the power of holding two contradictory beliefs in one's mind simultaneously, and accepting both of them.
最好的表演来自于真实和诚实的地方。
The historian must have a kind of faith that humanity will not and cannot perish.
Cloud computing and big data are the foundation of artificial intelligence development.
Often it is the means that justify the ends: Goals advance technique and technique survives even when goal structures crumble.
我决定了,既然我要下地狱,那不如做得彻底些。