没有剑的契约只是空话，根本无法保护一个人。
Covenants, without the sword, are but words, and of no strength to secure a man at all.
追求知识是一段没有终点的旅程，充满了奇迹和发现。
You can't cut corners on ethics and expect long-term success.
The beauty of astronomy lies in its ability to connect us to the vastness of the cosmos.
美德是通过努力获得的，这完全取决于你自己。
"A leader's job is to help people see the future."
"The dawn right before the sun rises is the darkest."