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The greatest gift you can give someone is your time, because you are giving them a portion of your life that you will never get back.
你能给予他人的最伟大的礼物就是你的时间,因为你正在给予他们你生命中永远不会再回来的一部分。
No man really knows about other human beings. The best he can do is to suppose that they are like himself.
Only two things in this world so that our souls are deeply shocked First, our brilliant stars overhead, First, our hearts lofty moral laws.
我父亲总是教导我:关心和分享。这就是我们举办公开课的原因。我唯一能做的就是尝试回馈。
 Knowledge is the key to unlocking the door to the soul.