"Every discovery is a step closer to understanding the universe."

越南人民深深热爱独立、自由与和平。但在面对美国的侵略时，他们团结一致奋起反抗。

道德是头脑的弱点。

生活中没有什么可怕的东西，只有需要理解的东西。现在是我们理解更多的时候，这样我们可能会害怕得更少。

I do not know what I may appear to the world， but to myself I seem to have been only like a boy playing on the sea-shore， and diverting myself in now and then finding a smoother pebble or a prettier shell than ordinary， whilst the great ocean of truth lay all undiscovered before me.

The stock market is filled with individuals who know the price of everything, but the value of nothing.

The decisions of the poor are often heartbreakingly rational.