预测未来的最好方法就是创造未来。
The joy of mathematics comes from the moments of clarity when complex things become simple.
如果我们对待植物像对待孩子一样漫不经心,我们现在就会生活在杂草丛生的丛林里。
Don’t be afraid to ask a question that may sound stupid because 99% of the time everyone else is thinking of the same question and is too embarrassed to ask it.