Noting is impossible. It just depends on how much you want it, and how much you would like to pay for it.

没有什么是不可能的，就看你有多么的想要得到它，并愿意为此付出多大的努力。

youdao

Our core point is that investors make the system sufficiently erratic that forecasting its activity, aside from noting that price crashes are inevitable, is largely impossible.

FORBES: Spiking Oil Prices: It's The Investors, Stupid