历史的重量由那些记得的人承担。
The most valuable resource we extract isn't coal—it's the talent and dedication of our people.
我们对自然的自觉认识所能解决的最直接且在某种意义上最重要的问题,是对未来事件的预测,以便我们能根据这种预测安排当前的事务。
You can only find out what you actually believe (rather than what you think you believe) by watching how you act. You simply don’t know what you believe, before that. You are too complex to understand yourself.