Technology is just a tool. In terms of getting the kids working together and motivating them, the teacher is most important.

I'm crazy, I'm nuts. Just the way my brain works. I'm not normal. I think differently. My mind is always going.

I'm very proud to be black, but black is not all I am. That's my cultural historical background, my genetic makeup, but it's not all of who I am nor is it the basis from which I answer every question.

语言是存在的家。

能源行业不仅仅是开采；它关乎创新和可持续性。

我不计算练习的时间，而是让时间有价值。