存心养性要谦抑专一,如春天般的舒缓温和;自察反省要谨慎严格,像秋天般冷峻严肃。
The most exciting moments in mathematics are when you realize that two seemingly unrelated areas are deeply connected.
诗人是一个看世界并看到它本来面目,但也看到它可能成为什么样子的人。