My life has been dominated by my differences with John Maynard Keynes. That turns almost wholly on the - I believe, false - conviction that there is … - Friedrich Hayek

If the world as a whole returned to the gold standard there would be such fluctuations in the value of gold that it would very soon prove impractical.
Today an international gold standard could only mean that a few countries would maintain a real gold standard. The other countries would hang on to the system through a gold exchange standard — where the currency isn't really redeemable in gold but the government attempts to keep a fixed rate between its currency and gold.

The illiterate expression ‘given data’ constantly recurs in Lange. It appears to have an irresistable attraction to mathematical economists because it doubly assures them that they know what they do not know. It seems to bewitch them into making assertions about the real world for which they have no empirical justification whatever.

Yet, though the French Revolution was so largely inspired by the ideal of the Rule of Law, it is questionable whether it really helped the advance towards that ideal. In its course too many different aspirations gained influence which it was difficult to reconcile with that ideal.