I write to remember, to keep alive what would otherwise be lost.
【释义】贤能的人处世,会根据时代的变化而调整自己的行为。
If you can make meat directly from plants, why would you need an animal?
思考是最艰难的工作,这可能是为什么如此少的人从事它。
The universe is a puzzle, and chemistry is one of the keys.