plural of best friend forever

Lessons learned from experience are the most lasting.

plural of best-kept secret

plural of best case scenario

plural of best form lens

plural of best-before date

An affectionate term for a dog, or dogs in general.

(mathematics) A line on a scatter plot that best defines or expresses the trend shown in the plotted points. It is chosen so that the sum of the squares of the distances from the points to the line is a minimum. It also illustrates the correlation (positive, negative, or zero correlation) between the plotted variables.

The most valuable things in life (e.g.: friendship, courtesy) cost nothing.

In a battle or dispute, attacking the opposition first is better than waiting for them to attack.