没有人民的普遍知识，自由就无法得到维护。
Liberty cannot be preserved without a general knowledge among the people.
善恶之间的界限是可渗透的，任何人在环境的推动下都可能跨越它。
科学是一段旅程，而非终点。
Life is 10% what happens to you and 90% how you react to it.
When each day is the same as the next, it's because people fail to recognize the good things that happen in their lives every day that the sun rises.