I don’t think anything is unrealistic if you believe you can do it.
"The most important thing is to stay customer-obsessed."
Move fast and break things. Unless you are breaking stuff, you are not moving fast enough.
我想发现自己,我出生的原因,以及生命的意义。
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。