Investors should avoid chasing past performance.

想象力是打开世界的钥匙。

农民是我们经济中唯一必须以零售价购买一切，以批发价出售一切，并支付双向运费的人。

学习数学的最好方法就是做数学。

You can't let your failures define you. You have to let your failures teach you.

唯一能让你强大的是你自己的灵魂。

The future of democracy depends on the ability of democratic societies to reform themselves and adapt to new challenges.