"The weight of history is carried by those who remember."
历史的重量由那些记得的人承担。
活着就是被标记。活着就是改变，获得故事的话语，这是我们凡人真正知道的唯一庆祝。
Every challenge in the quarry is an opportunity to innovate.
The interest of the behaviorist in man's doings is more than the interest of the spectator—he wants to control man's reactions as physical scientists want to control and manipulate other natural phenomena.
There is a history in all men's lives.
The best way to create interest in a subject is to render it worth knowing, which means to make the knowledge usable.
Greatness is not about being the best, it's about being better than you were yesterday.