Success is not about the amount of money you acquire, it's about the amount of lives you impact.

过去半个世纪最重要的政治发展是自由民主在世界范围内的传播。

The only person who cannot be helped is that person who blames others.

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。