无论你变得多好，你总能变得更好，这就是最令人兴奋的部分。
No matter how good you get, you can always get better, and that's the exciting part.
培养感恩之心是提高生活满意度最可靠的方法之一。
Love is not enough. It has to be tended, like a fire.
A physical symbol system has the necessary and sufficient means for general intelligent action.
Man will not merely endure: he will prevail.
我所知道的关于不朽生命的最佳论据是存在一个值得拥有不朽生命的人。
