Understanding the universe requires not just intelligence, but imagination.
每种材料都有记忆,每个行动都会留下痕迹。
灵魂不是一种事物,它是一种事物的品质或方面,而事物的品质是最珍贵的。
Sustainability and efficiency must go hand in hand in modern energy production.
最伟大的实验始于一个简单的问题。
I don't have to be anything other than what I am.