"Never test the depth of river with..." - Quote by Warren Buffett
Never test the depth of river with both the feet.
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“The financial calculus that Charlie and I employ would never permit our trading a good night's sleep for a shot at a few extra percentage points of return. I've never believed in risking what my friends and family have and need in order to pursue what they don't have and don't need.”
“The less prudence with which others conduct their affairs, the greater the prudence with which we should conduct our own affairs.”
“The three most important words in investing...Margin of Safety.”