The leather industry must adapt to changing consumer demands or risk becoming obsolete.
皮革行业必须适应不断变化的消费者需求，否则就有被淘汰的风险。
When you doubt your power, you give power to your doubt.
音乐不分国界，好的音乐能打动每个人的心。
I don't sing to be perfect, I sing to be alive.
用言辞做事并不是一种特殊的做事方式，而是一种特殊的说话方式。
The search for a theory of everything is one of the most exciting and challenging quests in modern physics.
真理的光芒常常在困境中闪耀。