Courage is the most important of all the virtues because without courage, you can't practice any other virtue consistently.
The path to decarbonization requires collaboration across industries, governments and communities.
The only real voyage of discovery consists not in seeking new landscapes, but in having new eyes.
People are not lazy. They simply have impotent goals – that is, goals that do not inspire them.
天文学中的精确测量为理解宇宙打开了新的窗口。