If you think you understand quantum mechanics, you don't understand quantum mechanics.
The greatest danger is not that we will lose our way, but that we will become content with where we are.
A speculator is a man who observes the future, and acts before it occurs.
The United States is experiencing a crisis of political decay, with institutions that are increasingly dysfunctional and unable to address the country's challenges.
"The past is a country we can never return to, but whose borders we are always crossing."
I think it's important to take risks in life. If you don't take risks, you'll never grow.