文化素养是社会交往的氧气。
如果一个人不过高地估计自己，他就会比他自己所估计的要高得多。
I never guess. It is a capital mistake to theorize before one has data. Insensibly one begins to twist facts to suit theories, instead of theories to suit facts.
各位，我们的四大支柱是什么？嘲弄，恐怖，颓废，排泄。
可持续性不是一种选择，而是我们对下一代的责任。
So happiness is the most popular word we have heard through the past two years. Happiness is not only related to personal experiences and personal values, but also, it's about the environment.