世界是一块画布，我们是画家。
The world is a canvas, and we are the painters.
A novel is never finished, only abandoned.
我不敢说数学和疯狂之间有直接关系，但毫无疑问，伟大的数学家们都有狂躁、妄想和精神分裂的症状。
Sustainability starts with the soil; if we don’t care for it, nothing else matters.
最好的尚未到来。