"The truth is rarely pure and never simple."

Never give up on something you really want. It's difficult to wait, but more difficult to regret.

化学是一门一直贴近我内心的科学，我以喜悦和热情将一生奉献给了它。

Life is composed of lights and shadows,and we would be untruthful,insincere,and saccharine if we tried to pretend there were no shadows.

The more you're actively and practically engaged, the more successful you will feel.

每一次失败都是通往成功的垫脚石，只要我们从中学习。