在理论物理学中，近似的艺术往往比精确解更重要。
The secret of happiness，you see，is not found in seeking more，but in developing the capacity to enjoy less.
The simplest words often carry the heaviest weight.
Every piece of plastic we produce should have a clear path to reuse or recycling.
世界称之为不道德的书，是那些向世界展示其自身羞耻的书。
我认为最重要的是要诚实和真实地对待你所说和所做的一切。
"Every man is born as many men and dies as a single one."