心理活动总是朝向某个目的。
Mental activity is always directed toward some end.
想像力比知识更重要。因为知识是有限的,而想像力是无限,它包含了一切,推动着进步,是人类进化的源泉。
写作的行为是一种爱的行为。
Tradition and innovation are not opposites—they're partners in progress.
The essence of mathematics lies in its freedom.
The only way to do great work is to love what you do.