Management, business, leadership and investing quotes and many other famous quotes

Go for a business that any idiot can run - because sooner or later, any idiot probably is going to run it.
The only way to find out what will happen when a complex system is disturbed is to disturb the system, not merely to observe it passively.
If you're not stubborn, you'll give up on experiments too soon. And if you're not flexible, you'll pound your head against the wall and you won't see a different solution to a problem you're trying to solve.