Don’t take it personally when someone turns you down. Assume they are like you: busy， occupied， distracted. Try again later. It’s amazing how often a second try works.

Find your enemy, you will be safely!

Every human being has hundreds of separate people living under his skin. The talent of a writer is his ability to give them their separate names, identities, personalities and have them relate to each other.

西西弗的神话

My past has shaped me, but it doesn't define me.

We are constantly refining our models to improve performance.