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!
"Success is not the key to happiness. Happiness is the key to success. If you love what you are doing, you will be successful."
We will laugh at the laughable， and will not be able to refrain from laughing.
The future of medicine will be shaped by our ability to rewrite the code of life.
物理系统的对称性反映在其能级的简并性上。