The pursuit of mathematical truth requires both intuition and rigor.
The foundation of morality is sympathy for others.
逃离平庸的唯一方式是不断改变它。
数学的快乐来自于为理解而奋斗。
I fell asleep reading a dull book and dreamed I kept on reading, so I awoke from sheer boredom.
The laws of physics are the language in which the universe writes its story.