量子世界与我们日常体验之间的界限并不像我们曾经认为的那样清晰。
When we can't talk about something, it becomes dangerous.
In the desert, I found a freedom that the city could never offer.
One does not ask of one who suffers: What is your country and what is your religion? One merely says: You suffer, that is enough for me.
It is India that gave us the ingenious method of expressing all numbers by means of ten symbols, each symbol receiving a value of position as well as an absolute value.