化学的乐趣在于看到不可见的东西变得可见。
You may think using Google’s great, but I still think it’s terrible.
Happiness is not something ready made. It comes from your own actions.
我不需要融入，我生来就是要与众不同。
The dead are our silent partners in the search for truth.
自由的本质在于能够在不受他人任意干涉的情况下追求个人目标。