Courage is the most important of all the virtues, because without courage you can't practice any other virtue consistently.
The true measure of our success is how we balance energy needs with environmental responsibility.
要得到你想要的某样东西，最可靠的办法是让你自己配得上它。这是一个十分简单的道理，是黄金法则。你们要学会推己及人，方能成事。