"The key to success is to focus on goals, not obstacles."

The mathematician's patterns, like the painter's or the poet's, must be beautiful; the ideas, like the colors or the words, must fit together in a harmonious way.

统一自然界所有力的挑战是几十年来推动理论物理学发展的动力之一。

实现长期成功的唯一方法是在社会中创造真正的价值。