行为不应被视为仅仅是肌肉收缩的链条，而应被视为有目的和认知的活动。
Behavior, as such, is not to be regarded as a mere chain of muscular contractions, but rather as a purposive and cognitive affair.
You have to fight to reach your dream. You have to sacrifice and work hard for it.
You've got to have passion for what you're doing.
沉默不是声音的缺失，而是更深层事物的存在。
最平凡的生活可以拥有非凡的故事。
To understand the arithmetic of algebraic varieties is to understand the symmetries hidden within them.