Dual Transformation Equation

You may not know the name Dual Transformation Equation, but you know the thing. This page only introduces the two of you formally.

Strip it to the floor and you find an old instruction: look carefully, judge slowly, act decently. The new name exists because the old instruction keeps being forgotten.

In every examination hall there are two kinds of silence: the silence of those who prepared, and the silence of those who are preparing excuses. The room can hear the difference.

Learning is the one wealth that survives every partition of fortune. That is all. A small tool, honestly kept, beats a large one admired.