这是最好的时代,也是最坏的时代;这是智慧的时代,也是愚蠢的时代;这是信仰的时代,也是怀疑的时代;这是光明的季节,也是黑暗的季节;这是希望的春天,也是绝望的冬天;我们什么都有,也什么都没有;我们正走向天堂之路,也正走向地狱之门。
The man who does not value himself, cannot value anything or anyone.
Innovation is at the heart of what we do, but it must be balanced with responsibility.
科学是一段旅程,而不是终点。
The past is a mirror, but we often see only what we want to see.