是印度给了我们表达所有数字的巧妙方法，每个符号都有一个位置值和一个绝对值。
It is India that gave us the ingenious method of expressing all numbers by means of ten symbols, each symbol receiving a value of position as well as an absolute value.
我们必须对外界学习保持永不满足的渴望。
Technology can help us manage forests, but it will never replace the wisdom of nature.
Wheat breeding should not only aim for high yield but also disease and stress resistance.
The most important thing in investing is to have a plan and stick to it.
