怀疑在一段时间内是有用的。我们都必须经过客西马尼园。如果基督也曾与怀疑玩耍，那么我们也必须如此。
"Doubt is useful for a while. We must all pass through the garden of Gethsemane. If Christ played with doubt, so must we."
大象才是行动的所在。骑手的存在是为了服务大象。
The biggest risk is not taking any risk. In a world that's changing quickly, the only strategy that is guaranteed to fail is not taking risks.
Every mathematical theorem is a story, a narrative that unfolds through logic and reason, leading to a deeper understanding of the world.
There is a great deal of unmapped country within us which would have to be taken into account in an explanation of our gusts and storms.
一切都在流动，一切都在变化，没有永恒不变的东西。