行为主义者问：为什么我们不把可观察的东西作为心理学的真正领域？

人们相信他们想要相信的东西。

When everyone tries to sell at the same time, liquidity disappears.

用心最重要的是光明坦诚，外表最重要的是要正直沉稳，说话最重要的是要简洁真诚。

"The essence of mathematics is not to make simple things complicated, but to make complicated things simple."

I think the most important thing is to be honest with yourself and with others.

We need to shift from ownership to access—from products to services.