创新不是对每件事都说“是”，而是对除最关键功能外的一切说“不”。
Innovation is not about saying yes to everything. It's about saying no to all but the most crucial features.
嫉妒是灵魂的肿瘤。
If you want to be given everything, give everything up.
One must not lose desires. They are mighty stimulants to creativeness, to love, and to long life.
唯独在这些孤独和沉思默想的时刻，我才是真正的我，才是和我的天性相符的我，我才既无忧烦又无羁束。
我不喜欢解释，因为音乐已经说明一切。
在解释行为时，意志的概念是不必要的。