每个实验都会破坏其开始时的某些条件。
真相很少是纯粹的,也绝不简单。
So happiness is the most popular word we have heard through the past two years. Happiness is not only related to personal experiences and personal values, but also, it's about the environment.
不要让成功冲昏头脑,也不要让失败打击你的心。