No one is an artist unless he carries his picture in his head before painting it.
除非一个人在作画前脑海中已有画面，否则他称不上艺术家。
写作的行为是一种乐观的行为。如果你觉得它不重要，你就不会费心去做。
理论物理学不仅仅是解方程，它关乎理解现实的本质。
我练习得越多，我就越幸运。