化学的艺术在于分离、提纯和结合物质的能力。

Success is not about the money, it's about the love.

Fear is not the enemy. It is the refusal to face it that destroys us.

孩子们只有对自己发明的东西才有真正的理解，每当我们试图太快地教他们一些东西时，我们就阻止了他们自己去重新发明它。

I have held many things in my hands, and I have lost them all; but whatever I have placed in God's hands, that I still possess.

We need to reshape our own perception of how we view ourselves. We have to step up as women and take the lead.