心是脆弱的，但它也是我们最伟大力量的源泉。
The heart is a fragile thing, but it is also the source of our greatest strength.
能源的真实成本必须同时考虑其生产和遗留影响。
通货膨胀是夜间的小偷。
I always tell my kids, 'If you're going to do something, do it well. And if you're not going to do it well, don't do it at all.'
The interplay between topology and quantum mechanics is a rich field of study that continues to surprise us with its depth and complexity.
As the sun rose he saw other boats in toward shore, which was only a low green line on the sea.