因为服从是如此困难，所以相信也是如此困难。

过去是一个异国；他们在那里做事的方式不同。

The best moments in our lives are not the passive, receptive, relaxing times... The best moments usually occur if a person's body or mind is stretched to its limits in a voluntary effort to accomplish something difficult and worthwhile.

The more we learn about the universe, the more we realize how much we have yet to discover.

工作场所的灵活性是释放多样化劳动力潜力的关键。