最成功的品牌是那些代表比自身更宏大意义的品牌。
The act of writing is an act of optimism. You would not take the trouble to do it if you felt it didn't matter.
Words have the power to heal, but they can also wound deeply.
数学的研究就像空气或重力——它无处不在,你看不到它,但你知道它在那里。