Faith in a holy cause is to a considerable extent a substitute for the lost faith in ourselves.
对一项神圣事业的信仰相当程度上替代了已经失去的自信。
I don't stop when I'm tired. I stop when I'm done.
不要看时钟；做时钟做的事。继续前进。
机器人应该像人一样思考，而不是人像机器人一样工作。
The power of literature lies in its ability to reveal the complexity and depth of human nature.
The final reward of the dead is to live on in the memory of the living.
我扮演的每一个角色都是我留下的一片灵魂。
量子场论是粒子物理学定律的表述语言。
一本好书是一扇通往更广阔世界的魔法之门，那里充满奇迹、美丽和真理。
学习某样东西的最好方法就是把它教给别人。
Sometimes, I think the purpose of life is to reconcile us to its eventual loss.
质量从来不是偶然的；它始终是智慧努力的结果。
The peculiar evil of silencing the expression of an opinion is that it is robbing the human race； posterity as well as the existing generation； those who dissent from the opinion， still more than those who hold it.