我们有责任确保技术为人类服务，而不是反过来。

Efficiency in mining isn't just about speed; it's about doing more with less waste.

The bond market is the ultimate gauge of market sentiment.

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.

The first task is to understand the problem, the second to find a solution, and the third to carry it out.

I fell asleep reading a dull book and dreamed I kept on reading, so I awoke from sheer boredom.