You have to believe in yourself when no one else does.
历史是由胜利者书写的,但真相往往藏在失败者的沉默中。
人工智能的最大风险不是它会变得过于强大,而是我们不会明智地使用它。
一种善行没有内心的支持就不会长久,一种行为如果得不到自身的了解就无法树立。 
Time present and time past are both perhaps present in time future, and time future contained in time past.