In computer science, we often have to deal with systems that are too complex to understand all at once.

Swifter， higher， stronger.

"We are all haunted by the ghosts of our past, but it's up to us whether we let them haunt us or guide us."

如果你有梦想的话，就要去捍卫它。那些一事无成的人想告诉你你也成不了大器。如果你有理想的话，就要去努力实现。就这样。