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Life is a series of moments, each one a story waiting to be told.

The laser is to attosecond physics what the telescope was to astronomy.

無(wú)限是宇宙的本原。

The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.

If you lose or forget to bring a cable，adapter or charger，check with your hotel. Most hotels now have a drawer full of cables，adapters and chargers others have left behind，and probably have the one you are missing. You can often claim it after borrowing it.

要在準(zhǔn)備好時(shí)做出決定，而不是在壓力之下。或?yàn)榱诉_(dá)到個(gè)人目的，或因?yàn)閮?nèi)部政治斗爭(zhēng)，或因?yàn)橐恍┩獠啃枨螅渌丝倳?huì)催促你做出決策。但幾乎每次你都可以這么說(shuō)：“我需要更多的時(shí)間來(lái)考慮這個(gè)問(wèn)題。我想清楚了再回復(fù)你。”即使是在最艱難、最令人不快的情況下，這種策略也非常有效。