The progress of science relies not only on individual wisdom but also on collective cooperation and effort.
你已经足够好了,就做你自己。
There is danger from all men. The only maxim of a free government ought to be to trust no man living with power to endanger the public liberty.
Security is sleeping in the back seat of the car...When you're a little kid, and you've ben somewhere with your Mom and Dad, and it's night, and you're riding home in the car, you can sleep in the back seat...You don't have to worry about anything...Your Mom and Dad are in the front seat, and they do all the worrying...But it doesn't last! Suddenly, you're grown up, and it can never be that way again!