I don't compete with anyone but myself.
经济周期的福利成本并非周期本身，而在于人们是风险厌恶的。
The inflationary universe model suggests that the universe expanded exponentially in the first fraction of a second after the Big Bang.
Memory can make a thing seem to have been much more than it was.
"Life is a series of natural and spontaneous changes. Don't resist them; that only creates sorrow. Let reality be reality. Let things flow naturally forward in whatever way they like."
Liberty consists in doing what one desires.