没有一丝怪异，就没有精致的美。

Technology itself has no value, its value lies in what problems it solves.

The chief beauty about time is that you cannot waste it in advance. The next year, the next day, the next hour are lying ready for you, as perfect, as unspoiled, as if you had never wasted or misapplied a single moment in all your life. You can turn over a new leaf every hour if you choose.

在数学中，发现的旅程往往比目的地本身更有价值。

优质水果始于优质土壤 - 我们必须呵护所有生长的基础。