A legal system is a system of rules which are valid according to the system's own criteria of validity.
Be prepared: When you are 90% done any large project (a house， a film， an event， an app) the rest of the myriad details will take a second 90% to complete.
The mind is nature's masterpiece of adaptation.
The best way to gain self-confidence is to do what you are afraid to do.
The most successful leaders are those who listen more than they speak and learn from everyone around them.