Challenges are opportunities in disguise; embrace them with courage and wisdom.
You don't manage people; you manage things. You lead people.
限制性信念是大脑的监狱,而学习是打开监狱的钥匙。
Everything can be taken from a man but one thing: the last of the human freedoms—to choose one's attitude in any given set of circumstances.
"We are all broken by something. We have all been hurt by life in some way. But we can be mended. We can be made whole again."