开始认识你自己，这是强有力的第一步。

Turn your awareness on yourself. It's a powerful first step.

youdao

我相信它一定会一直对着你叫直到它已经开始认识你了。

I am sure that it must bark at you until it gets to knowing you.

youdao

一旦你和其他人开始一项研究，你必须对谁拥有数据、数据何时发表以及谁能如何处理这些数据有一个明确的预期认识。

Whenever you start a project with someone, you have to establish a clear understanding of expectations for who owns the data, at what point they go public and who can do what with them.

youdao

That's an important observation, and as we get to the part of the course we talk about computational complexity, you'll see that what we really care about is not how efficient the program is on easy problems but how efficient it is on hard problems.

我们已经学习了这门课程的一部分了，我们要开始认识到,计算的复杂度这个概念，你会学习到我们在乎的并不是,算法在简单问题上的工作效率,而是解决复杂问题的效率。

麻省理工公开课 - 计算机科学及编程导论课程节选