当你改变看待事物的方式时，你所看到的事物也会改变。
When you change the way you look at things, the things you look at change.
Profit is important, but purpose is what sustains a business long-term.
Mathematics is the foundation upon which all science is built.
你和我各有一个苹果，如果我们交换苹果的话，我们还是只有一个苹果。但当你和我各有一个想法，我们交换想法的话，我们就都有两个想法了。