Machinery and labor-saving devices are only valuable as they serve to reduce the cost of manufacture.

The only thing that is truly yours is your passion.

在数学中，提出问题的艺术必须比解决问题更有价值。

I believe in the power of storytelling to change the world.

Every mathematical problem has a solution; sometimes it just takes time to find it.

I know I played like crap, but you don't know me in order to let oneself have less like shit, how much effort.

跨行业和跨政府的合作对于应对世界能源挑战至关重要。

解决复杂问题的关键通常是找到正确的抽象，这种抽象可以在不丢失问题本质特征的情况下简化问题。