You never fail until you stop trying.

理解学习问题的计算复杂性对于开发高效算法至关重要。

文学是一种通过说谎来讲述真相的艺术。

I guess Lieutenant Dan figured there's some things you just can't change. He didn't want to be called crippled, just like I didn't want to be called stupid.

We need to think about digital skills in the same way we think about literacy and numeracy.

技术将推动能源的下一个时代，但人类的聪明才智始终是其核心。

自由始于无知结束之时。