Natural selection is not the wind which propels the vessel, but the rudder which, by friction, now on this side and now on that, shapes the course.

The fatal misconception behind brainstorming is that there is a particular script we should all follow in group interactions…. [W]hen the composition of the group is right—enough people with different perspectives running into one another...

The heart becomes warmer when the mild heat of love is coming from two persons. one is in eternal cold and desolation without feeling the friction of love.

Many of your relationship problems are not really relationship problems. They’re personal problems that spill over into relationships.