The greatest wisdom is to know that you know nothing.
【释义】依靠暴力使人服从，不是真心服从，只是力量不足以进行反抗；只有依靠道德使人服从，人家才会心悦诚服。
He who can bear with your ignorance has found a true friend.
经济的活力在于其持续适应和创新的能力。
Love is the only thing that grows when you give it away.
物理学不仅仅是解决问题，它是关于理解现实的本质。