To be aware of the idea of social structure and to use it with sensibility is to be capable of tracing such linkages among a great variety of milieux.

The computer is simply an instrument whose music is ideas.

挑战让我们成长；用勇气和决心去迎接它们。

我想知道我一生中看过多少人，却从未真正看见过他们。

我们对黑洞了解得越多，就越意识到我们还有多少未知。

I'm not worried about what other people think. I just go out there and do my best.

Challenges are what make life interesting and overcoming them is what makes life meaningful.