The only thing that makes life possible is permanent, intolerable uncertainty; not knowing what comes next.

Consciousness flows like a river, always moving toward purposeful ends.

We are all in the gutter, but some of us are looking at the stars.

如果用心一旦松散，那么万事都做不好。如果用心一旦粗疏，那么凡事不能聚精会神。用心一旦固执，凡事就不能见其本来面目。

The challenges of climate change demand urgent action from the scientific community.