The true test of a mathematical idea is its ability to inspire further thought.

质量不是一种行为，而是一种习惯。

El amor es como un reloj de arena: cuando se acaba el corazón, la cabeza comienza a llenarse.

Life is not a series of gig lamps symmetrically arranged; life is a luminous halo, a semi-transparent envelope surrounding us from the beginning of consciousness to the end.

The minute you start talking about what you're going to do if you lose, you have lost.

元素周期表不仅仅是一张图表，它是无限可能的地图。