When one door is closed, don't you know, another is open.
The only constant in life is change, and we must embrace it.
I've learned that failure is just part of the process, and you can't let it define you.
In a state, the liberty of one citizen is a menace to the liberty of another.
研究心灵就是研究适应行为;每个思想都是生活的工具。