变革在开始时最艰难，在中期最混乱，在结束时最美好。

Remember, hope is good.

The most important things are hardest to tell,because words shrink their importance.It's not easy to let strangers care about the good things in your life.

The growth of an enterprise is a process of continuous trial and error.

If we don’t measure our impact, we’re just guessing at sustainability.

劳动经济学从根本上讲是理解人们的选择和约束。