I don't believe in luck. I believe in preparation meeting opportunity.
道德的营养不良和精神的中毒对人的心灵的危害,正如身体的营养不良对于身体健康的危害一样。
The journey of discovery in physics is not just about finding answers, but about asking the right questions.
失败不可怕,可怕的是失去从失败中学习的能力。