当年龄低估年轻人时,它既愚蠢又健忘。
Age is foolish and forgetful when it underestimates youth.
Happiness comes from inner peace.
I'm not a person who lives in the past.
A new scientific truth does not triumph by convincing its opponents and making them see the light, but rather because its opponents eventually die, and a new generation grows up that is familiar with it.