The only real failure is not trying.
唯一的失败是不去尝试。
死亡不是生命的对立面，而是它的一部分。
——记者：你认为你是美国人还是中国人呢？
The key to success is to focus on goals, not obstacles.
A scientist’s greatest tool is not just their intellect but their imagination.
教师必须相信每个孩子的可教育性。