Those who warn of grave dangers if speculative price increases are allowed to continue unimpeded are right to do so, even if they cannot prove that there is any cause for concern. The warnings might help prevent the booms that we are now seeing from continuing much longer and becoming more dangerous.
如果你发出警告说，若放任投机性价格上涨继续自由发展将引致巨大危险，那么你做得对，即使你不能证明这样的担忧有何依据。你的警告或能有助于防止我们目前仍在目睹的、来自维持时间更长、带来更大危险的繁荣。