I like to buy stocks when they are on sale.

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.

模型只是模型，而非事物本身。因此我们既不能过分依赖它们，也不能完全不依赖。

创新不仅仅是关于新想法，而是以精确和激情执行它们。

Great companies don't just adapt to change; they anticipate and shape it.

释义：强调意识形态斗争的极端重要性。