The mind is a complex of processes, not a thing.

The oldest， shortest words—'yes' and 'no'—are those which require the most thought.

"The city never sleeps, and neither does its darkness."

In our reasonings concerning matter of fact， there are all imaginable degrees of assurance， from the highest certainty to the lowest species of moral evidence.

信息技术的最大好处是它赋予人们做他们想做的事情的能力。

The future of forestry lies in balancing economic needs with ecological responsibility.