发现说谎者悖论及相关悖论使人们认识到，直觉上的真理概念并不像乍看起来那么简单。
海洋从四面八方包围着地球，而我们只居住在其中一小部分。
Every day is a new opportunity to change your life.
Leadership in sustainability means making decisions that will be praised in 20 years, not just tomorrow.
"I can resist everything except temptation."
Success is not the key to happiness. Happiness is the key to success. If you love what you are doing, you will be successful.
The future belongs to those who embrace change and innovate.
"Love is the only thing that transcends time and place."