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言語就像風(fēng)。

If one only wished to be happy, this could be easily accomplished; but we wish to be happier than other people, and this is always difficult, for we believe others to be happier than they are.

引力比其他力弱得多這一事實(shí)可能是物理學(xué)中最深刻的謎團(tuán)。

別讓別人告訴你你成不了才，即使是我也不行。

實(shí)現(xiàn)明天的唯一限制是我們今天的疑慮。