An argument is made that there are just too many question marks about the near future; wouldn't it be better to wait until things clear up a bit? You know the prose: "Maintain buying reserves until current uncertainties are resolved," etc. Before reaching for that crutch, face up to two unpleasant facts: The future is never clear and you pay a very high price for a cheery consensus. Uncertainty actually is the friend of the buyer of long-term values.
Warren BuffettTake the probability of loss times the amount of possible loss from the probability of gain times the amount of possible gain. That is what we're trying to do. It's imperfect, but that's what it's all about.
Warren BuffettYou ought to be able to explain why youโre taking the job youโre taking, why youโre making the investment youโre making, or whatever it may be. And if it canโt stand applying pencil to paper, youโd better think it through some more. And if you canโt write an intelligent answer to those questions, donโt do it.
Warren Buffett