function wisePerson(wiseType, whatToSay) {
  // your code here
}


/* From here down, you are not expected to
   understand.... for now :)


   Nothing to see here!

*/


// tests

function testWisePerson() {
  var wiseType = 'goat';
  var whatToSay = 'hello world';
  var expected = 'A wise ' + wiseType + ' once said: "' +
      whatToSay + '".';
  var actual = wisePerson(wiseType, whatToSay);
  if (expected === actual) {
    console.log('SUCCESS: `wisePerson` is working');
  }
  else {
    console.log('FAILURE: `wisePerson` is not working');
  }
}

testWisePerson();

function wisePerson () {
  var wiseType = 'goat';
  var whatToSay = 'hello world';
  return wisePerson = 'A wise ' + wiseType + ' once said: "' +
      whatToSay + '".';
}