The only limit is the one you set for yourself.

The secret of change is to focus all of your energy，not on fighting the old，but on building the new.

The quality of governance is a crucial determinant of economic development.

Force and fraud are in war the two cardinal virtues.

我不是救世主，但也不只是个歌手。我是讯息。

Introspection is the only method by which the mind can be directly observed.