"Books are the windows to other worlds."

It is much easier to change how you think by changing your behavior， than it is to change your behavior by changing how you think. Act out the change you seek.

"La palabra es el arma más poderosa del escritor, y con ella puede cambiar el mundo."

The best way to find out if you can trust somebody is to trust them.

The success of liberal democracy depends on the ability of its institutions to adapt to changing circumstances.