Know what you know and know that you don't know what you don't know — that is the characteristic of one who knows.

Confucius say... politician is one who shakes your hand before elections and your confidence after.

One who has accumulated virtue will certainly also possess eloquence; but he who has eloquence doe not necessarily possess virtue.

Rotten wood cannot be carved.

Hold faithfulness and sincerity as first principles.

Sincerity is that whereby self-completion is effected, and its way is that by which man must direct himself.

The superior man is intelligently, not blindly, faithful.