To understand chemistry at its most fundamental level, we must look at the dance of electrons in molecules.

In business, you have to be willing to take risks, but they must be calculated risks.

民主的未来取决于其提供经济增长和社会正义的能力。

处理一个不自由的世界的唯一方法是变得如此绝对自由，以至于你的存在本身就是一种反叛。

优秀和卓越的区别在于对细节的关注。

释义：人的一生在于勤奋，不努力探索，哪会有收获? 

创新是解决未来能源挑战的关键。