The only way to learn mathematics is to do mathematics.
重要的不是你被击倒,而是你是否能站起来。
We have to continually be jumping off cliffs and developing our wings on the way down.
To write is to resist—to resist forgetting, to resist oppression, to resist the erasure of memory.
自然的和谐不是静态的平衡,而是相互依存的动态之舞。