The construction industry should actively respond to climate change and promote green development.

I'm not afraid to speak my mind and stand up for what I believe in.

The past is the only dead thing that smells sweet.

If we find the answer to why the universe exists, it would be the ultimate triumph of human reason – for then we would know the mind of God.

If you borrow something， try to return it in better shape than you received it. Clean it， sharpen it， fill it up.