真正的喜悦精神、崇高感、超越人类的感觉，这是最高卓越的试金石，在数学中同样可以在诗歌中找到。
The true spirit of delight, the exaltation, the sense of being more than Man, which is the touchstone of the highest excellence, is to be found in mathematics as surely as in poetry.
仅仅知道善恶是不够的，还必须去实践。
I don’t let mistakes discourage me, I let them educate me.
理论物理学的美丽在于它能够用几个简单的方程描述宇宙，揭示出表面复杂性之下的基础简单性。
【释义】过度保护抑制型儿童，等于剥夺他们学习应对恐惧的机会。