生存的唯一方法就是不断前进。
The only way to survive is to keep moving forward.
我们不是因为变老而停止玩耍，而是因为停止玩耍而变老。
The decay of political institutions is often a result of the inability to adapt to changing circumstances, leading to rigidity and eventual decline.
It is remarkable how much long-term advantage people like us have gotten by trying to be consistently not stupid, instead of trying to be very intelligent.
Purify the soul through meditation.