在探索理解量子引力的过程中，我们就像在广阔海洋岸边玩耍的孩子，偶尔发现一块光滑的鹅卵石或一个漂亮的贝壳，而真理的浩瀚海洋仍未被我们发现。

原始人与文明人在心智能力上的差异并不像通常认为的那样大。

The real question is not whether machines think but whether men do.

Innovation in carbon capture technology is not an option—it's a necessity for sustainable energy.

We need to reshape our own perception of how we view ourselves. We have to step up as women and take the lead.