当你对别人说“是”时，确保你没有对自己说“不”。
"A good book should leave you slightly exhausted at the end. You live several lives while reading it."
The beauty of computational theory lies in its ability to abstract the complexities of the world into manageable and understandable models.
古时候的学者得到一句善言，就会放在自己身上去实践；而现在的学者得到一句善言就必定想取悦别人。