Happiness is that state of consciousness which proceeds from the achievement of one's values.
幸福是一种意识状态,它来自于一个人价值的实现。
经济史告诉我们,改变是可能的,但很少是容易的。
The impact of a scientific discovery can be profound, often reaching far beyond the initial expectations.
Patience and tenacity of purpose are worth more than twice their weight of cleverness.