You can't change what's already happened, so focus on the present moment.
If my future were determined just by my performance on a standardized test, I wouldn't be here. I guarantee you that.
Sustainability is not an option; it's a responsibility we owe to future generations.
The chemical industry has a responsibility to lead the way in reducing environmental impact.
To travel is to write, and to write is to travel.
对于你所拥有的，要心存感激，这样你就会拥有更多。对于你所没有的，如果不停强调，你永远都不会满足。