“Never test the depth of a river with both feet.”
“When a father gives to his son, both laugh; when a son gives to his father, both cry.”
“One can pay back the loan of gold, but one dies forever in debt to those who are kind.”
“Opportunities like eggs, come one at a time.”
“Don't pull all your eggs in one basket.”
“Having two ears and one tongue, we should listen twice as we speak.”