你为某件事付出的努力越多，实现时的成就感就越大。
The harder you work for something, the greater you’ll feel when you achieve it.
Chemistry is the bridge between the microscopic world and the reality we see every day.
The best way to cheer yourself up is to try to cheer somebody else up.
The world is full of obvious things which nobody by any chance ever observes.
The greatest glory in living lies not in never falling, but in rising every time we fall.
Don’t let fear write your story.
允许进入的刺激并不是通过简单的一对一开关与输出反应相连的。