音乐不在于音符中，而在于音符之间的沉默。
The music is not in the notes, but in the silence between.
The language of mathematics is the language of the universe, and by learning it, we can understand the cosmos.
"I'm not perfect, but I'm trying every day to concentrate on being better."
The teacher who is indeed wise does not bid you to enter the house of his wisdom but rather leads you to the threshold of your own mind.