Writing is a way to fight against nothingness.
The important thing in science is not so much to obtain new facts as to discover new ways of thinking about them.
"The world is full of magic things, patiently waiting for our senses to grow sharper."
"The security of quantum communication comes from the laws of physics, not from computational complexity."
The challenges in our lives are there to strengthen our convictions. They are not there to run us over.
宇宙学家经常犯错，但从不怀疑。
心理学必须建立在直接经验和内省的基础上。
The end is in the beginning and yet you go on.
