强大的工具带来巨大的责任,尤其是当这些工具可以改变生命本身时。
I don't believe in luck, I believe in preparation.
我相信:个人自由的探索精神是世界上最宝贵的东西。我会为此而战:思想的自由,可以朝任何它希望的方向发展,不受指引。
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.