如果你想在数学上取得进步，你必须习惯于不舒服。
You have to be comfortable with being uncomfortable if you want to make progress in mathematics.
The past is always there, and it's always different every time you look at it.
Success is not about being the best, it's about always getting better.
The ultimate goal of artificial intelligence is to create machines that can perform tasks that would require intelligence if done by humans.
事情在完成之前总是看起来不可能。