The past is never truly past; it lives inside us.

我不是榜样，我只是个唱歌的人。

The ultimate goal of machine learning is to make computers learn from experience and improve their performance on tasks over time.

You cannot always control what goes on outside, but you can always control what goes on inside.

You can't change your elephant by direct force, but you can train it over time.

Every detail matters, because every detail is part of the whole.