Children have real understanding only of that which they invent themselves, and each time that we try to teach them something too quickly, we keep them from reinventing it themselves.
歷史不僅僅是關(guān)于過(guò)去，而是我們?nèi)绾斡涀∷?/div>
The more time I spent on mathematics, the more excited I got.
未來(lái)的競(jìng)爭(zhēng)是生態(tài)系統(tǒng)的競(jìng)爭(zhēng)，不是單個(gè)企業(yè)的競(jìng)爭(zhēng)。