"The past is never dead. It's not even past."

你能给孩子最好的礼物是责任的根和独立的翅膀。

解释：要量力而行，实力达得到就进攻，达不到就撤退。

The most exciting aspect of quantum information science is that it forces us to rethink some of our most basic assumptions about reality.

矿工的头盔不仅保护头部——它还象征着辛勤工作的尊严。