Democracy is a device that ensures we shall be governed no better than we deserve.
民主是一种机制,确保我们得到的治理不会比我们应得的更好。
Change is hard, but it is necessary for progress.
One must not lose desires. They are mighty stimulants to creativeness, to love, and to long life.
The desire to get rich is a natural human instinct, and it's not something to be ashamed of.
I think it's important to have a positive attitude and to be optimistic.
可持续增长需要在技术和人才两方面都进行投资。