The strongest is never strong enough to be always the master， unless he transforms strength into right， and obedience into duty.

困难面前不退缩，责任面前不推诿。

Let us unite, fight for the independence and freedom of our country.

"La verdadera patria del escritor es su lengua."

Take note if you find yourself wondering “Where is my good knife？ Or， where is my good pen？” That means you have bad ones. Get rid of those.

要养活世界，我们必须首先学会尊重地球的极限。