宁静的灵魂比烦乱的灵魂更为智慧。

In chemistry, as in life, the most transformative reactions often occur at the boundaries between disciplines.

勇气不是没有恐惧，而是战胜恐惧。

如果你从未跌倒过，那么你也就从未努力过。

每个人都有梦想。尽你所能帮助别人实现他们的目标。