In the landscape of string theory, there are perhaps 10^500 different vacuum states, each corresponding to a different possible universe.

"The serve is the most important shot in tennis."

如果你想走得快，独自前行；如果你想走得远，结伴同行。

Every book is a kind of journey, and every journey changes you.

心有其理，理性难明。

跨价值链的合作是解决塑料废物挑战的关键。