实现明天的唯一限制是我们今天的疑虑。
The only limit to our realization of tomorrow will be our doubts of today.
我不会让消极情绪打倒我，我会超越它。
The state is nothing but a machine for the oppression of one class by another.
生活是关于旅程，而不是目的地。
Empirical evidence should drive economic policy, not just ideology.
十分的聪明只用七分就可以了，剩下三分留给子孙；如果要将十分聪明全都使出来，反而会适得其反，近的害了自己，远的害了儿孙。