我们时代的挑战是建立一个为所有人服务的经济,而不仅仅是少数特权阶层。
The challenge of our time is to build an economy that works for everyone, not just the privileged few.
我返老还童了。
We may be older now, but the passion for performing is still the same.
理论的最高形式是能够将复杂的事物简化为简单而清晰的原理。