The pen is mightier than the sword if the sword is very short, and the pen is very sharp.
It really matters whether people are working on generating clean energy or improving transportation or making the Internet work better and all those things. And small groups of people can have a really huge impact.
量入为出,储蓄投资。学习你需要学习的东西。
数学家是模式的创造者,就像画家或诗人一样。
我不设计衣服,我设计梦想。