True innovation happens at the intersection of technology and necessity.
"The only way to get rid of a temptation is to yield to it."
孔子说：“对品德不进行培养，对学问不进行钻研，听到好人好事不能跟着做，有了错误不能及时改正，这就是我所担忧的。”
The deepest insights in mathematics often come from the most abstract theories.
A bottle of wine contains more philosophy than all the books in the world.