"In computer science, we are always trying to find the balance between expressiveness and tractability."
The market is a reflection of the collective actions of all participants.
Every day is a new opportunity to change your life.
Understanding the psychology of decision-making can help us make better choices in life.
A farmer's wisdom often outlasts the latest technology.
Precision agriculture isn't replacing farmers - it's empowering them.
拿一个物体。对它做点什么。再对它做点别的。