The only way to make money in the market is to not lose it.

永不放弃。今天很艰难，明天会更糟，但后天会阳光灿烂。

"If you can’t fly, then run. If you can’t run, then walk. If you can’t walk, then crawl. But whatever you do, you have to keep moving forward."

数学不是沿着一条清理得很好的高速公路小心行进，而是一次进入陌生荒野的旅程，探险者常常会迷路。