I quite agree with them that it is not an ennobling experience. Poverty entails fear, and stress, and sometimes depression; it means a thousand petty humiliations and hardships. Climbing out of poverty by your own efforts, that is indeed something on which to pride yourself, but poverty itself is romanticised only by fools.

The violation of Bell's inequalities forces us to reject either locality or realism - or both.

在数学中，你并不理解事物。你只是习惯了它们。

最令人兴奋的突破往往来自跨学科研究。

The curious paradox is that when I accept myself just as I am, then I can change.