存养宜冲粹，近春温；省察宜谨严，近秋肃。
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。
一本伟大的书不是被阅读的书，而是阅读你的书，揭示你灵魂的深处。
"A book is a door. You open it. You step through."
Science is a journey, not a destination.
The study of ancient DNA is like opening a window to the past.