合作在研究中至关重要；没有人能独自解决大问题。
Collaboration is essential in research; no one can solve big problems alone.
The weight of a secret is heavier than stone.
追求智慧的人永远不会停止探索。
From life, from books, from others, we learn.
The past is never really past; it lingers in the corners of our lives.