我歌唱不是因为我看不见，而是因为我有声音。
I sing not because I am blind, but because I have a voice.
Control your expenses better than your competition. This is where you can always find the competitive advantage.
过去是跟随我们的影子，但前方的光才是引导我们的。
释义：仔细观察时局的变化，顺应形势的发展并加以引导。这句话强调要善于把握时机，灵活应对变化。
"In times of crisis, true leaders emerge not by seeking power, but by serving others."