永远倾听你的观众。如果你愿意听，他们会告诉你他们想要什么。

〈党员须宣传革命主义〉，在梧州对国民党员的演说，1921年10月29日至11月15日间

The will of the people, moreover, practically means the will of the most numerous or the most active part of the people; the majority, or those who succeed in making themselves accepted as the majority; the people, consequently may desire to oppress a part of their number; and precautions are as much needed against this as against any other abuse of power. The limitation, therefore, of the power of government over individuals loses none of its importance when the holders of power are regularly accountable to the community, that is, to the strongest party therein

历史不仅仅是关于过去；它是关于理解现在和塑造未来。

"Hope is the thing with feathers that perches in the soul, and sings the tune without the words, and never stops at all."

科学的目标是寻求对复杂事实的最简单解释。

Technology is just a tool. In terms of getting the kids working together and motivating them, the teacher is most important.

Silence is not the absence of sound, but the presence of something deeper.