"The best way to learn mathematics is to do mathematics."
The most advanced technology is useless if farmers don't trust it.
我不让成功冲昏头脑,我让它触动心灵。
天地的法则用一句话就可以概括,它自身诚一不贰,化育万物,不可测度。天地的法则是:广博,深厚,高超,精明,悠久,长远。