True craftsmanship lies in making the difficult look effortless.

All your dreams can come true if you have the courage to pursue them.

I prefer winter and fall, when you feel the bone structure of the landscape—the loneliness of it, the dead feeling of winter. Something waits beneath it, the whole story doesn’t show.

科学是关于在知识和技术上突破界限。

数学是将复杂转化为清晰的艺术。

贫困和无知可能逐渐消失的希望，很大程度上源于十九世纪工人阶级的稳步进步。