我喜欢把数学看作一种诗歌。
The reason that the invisible hand often seems invisible is that it is often not there.
The book is a weapon against oblivion.
在不断变化的市场中,适应性是韧性的基石。
The key to fighting poverty is to break it down into smaller, more manageable problems.
不经历风雨,怎么见彩虹。