History demonstrates that the soundness of the token is directlyproportionalto the difficulty of its creation, as this helps ensure stability of the money supply.
The learning and growth you will experience will be directlyproportionalto the magnitude of the change you make or the discomfort you seek to experience.
Moreover, a person's risk of coming down with bipolar disorder is directlyproportionalto how many relatives have it and how close they are genetically to the individual.
Dr. SPIESEL: Yes, my third law of pediatrics, which I hope will someday make me famous, is this: the average age of toilet training around the world is directlyproportionalto the latitude.
In rich countries enthusiasm for new forms of prescriptive supervision seems to be directlyproportionalto the degree of harm suffered during the banking crisis, or to the threat from failing banks to bring down their governments with them.