Life is not worth living if it is not subject to reexamination.

What information consumes is rather obvious: it consumes the attention of its recipients. Hence a wealth of information creates a poverty of attention.

挑战让生活变得有趣；克服挑战让生活变得有意义。

我在军中如鱼得水。

我们不是汽车的制造者，我们是制造汽车的人的制造者。