有人居住的世界的边界是由人类知识的极限决定的。

The most significant threat to liberal democracy today is not from rival ideologies like communism or fascism, but from within—from the rise of populism and the erosion of democratic norms.

我做事情不是为了得到反应或批评，我是为了长远的坚持。

水从山上流到滩头不是有意的，白云从洞中穿过也是无心的。

I think that's the best way to live: to be present in every moment.