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

To be a moral human being is to pay, be obliged to pay, certain kinds of attention.

解释：善于治理国家的君主，应该顺应民心。

Every setback is a setup for a comeback.

如果你输不起，你也赢不起。

The only way to achieve true success is to create value for others.