I’ve had my best years after fifty. Age is just a number—it’s your attitude that counts.
我最好的年华是在50岁之后。年龄只是一个数字——重要的是你的态度。
研究历史的人，贵在能够贯通古今的变化，探究天道与人事的关系。
I'm not the next Usain Bolt, I'm the first Usain Bolt.
The photograph is the most perfect picture.
It is in the thirties that we want friends. In the forties we know they won't save us any more than love did.
解释：君子所说的话，可靠而且有证据。
把生活简化到极致，发现其中的真谛。
If you’re not moving forward, you’re falling behind.