The real world is the most abstract thing of all.
真实世界是最抽象的东西。
I don't believe in failure. It's not failure if you enjoyed the process.
The imagination is the most subversive of human faculties.
The task of the teacher is to lead the student from the known to the unknown.
创新不仅仅是创造新产品；它关乎我们如何重新构想解决问题的方式。
The moral feeling of human nature is an obligation， and we must endow the soul with the sense of beauty.
Man is the measure of all things.