不对称催化的美妙之处在于它能从简单中创造复杂。
没有社会进步的经济增长会让大多数人仍然处于贫困之中，而少数特权阶层则享受日益增长的丰裕。
"Books are the quietest and most constant of friends; they are the most accessible and wisest of counselors, and the most patient of teachers."
The laws of nature are unforgiving.
Where there is great love, there are always miracles.
“柠檬问题”指的是当卖家比买家掌握更多信息时，评估产品质量的困难。