The art of the past is being mystified because a privileged minority is striving to invent a history which can retrospectively justify the role of the ruling classes.

The chief beauty about time is that you cannot waste it in advance. The next year, the next day, the next hour are lying ready for you, as perfect, as unspoiled, as if you had never wasted or misapplied a single moment in all your life. You can turn over a new leaf every hour if you choose.

机器并未将人类与自然的重大问题隔绝，而是让人更深入地卷入其中。

未来属于那些在可能性变得明显之前就能看到它们的人。

计算复杂性理论的发展向我们展示了并非所有问题都是平等的。