"In the end, we will remember not the words of our enemies, but the silence of our friends."

化学的乐趣在于实践，而不仅仅是发现。

最重要的胜利是在最艰难的失败之后取得的。

成功的最好方法是冒险。

"We always overestimate the change that will occur in the next two years and underestimate the change that will occur in the next ten. Don't let yourself be lulled into inaction."