The interplay between light and matter at attosecond timescales reveals a universe far more dynamic than we ever imagined.

Only by mastering core technologies can we remain invincible.

Health is not a privilege of the rich, but a vulnerability of the poor.

Coal miners don't just dig in the dirt, they dig for progress.

Society can and does execute its own mandates， and if it issues wrong mandates instead of right， or any mandates at all in things with which it ought not to meddle， it practices a social tyranny more formidable than many kinds of political oppression， since， though not usually upheld by such extreme penalties， it leaves fewer means of escape， penetrating much more deeply into the details of life， and enslaving the soul itself.

爱就像风，你看不见它，但你能感受到它。

 阅读不是为了反驳和辩驳，也不是为了盲目相信和理所当然，也不是为了找话题和谈资，而是为了权衡和思考。