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.
Art is not what you see, but what you make others see.
在化学中,就像在生活中一样,最深刻的真理往往是最简单的。
切勿觉得一定会成功而放弃思考。