The world is full of doors, and every door is a choice.
世界上充满了门，每一扇门都是一个选择。
我的科学劳动给我带来了极大的满足，我深信不久之后整个世界都会承认这些劳动的成果。
"写作是一种探索，不仅探索世界，也探索自我。"
A picture is a fact.
The boundary between the quantum world and our everyday experience is not as sharp as we once thought.
穷人的真正悲剧是他们除了自我否定外什么都负担不起。