When I approach a child, he inspires in me two sentiments; tenderness for what he is, and respect for what he may become.
科学不仅仅是事实的集合；它是一种思维方式。
The function of thought is to guide action.
The moment you stop trying to be better is the moment you start to die.
森林不需要我们，而是我们需要森林。