如果你唯一的祷告就是'谢谢'，那就足够了。
If the only prayer you said was 'Thank you', that would be enough.
The heart is an organ of fire.
Natural gas will play a crucial bridging role, but it cannot be the final destination.
我并不完美，但我每天都在尽力做到最好。
物理学的美丽在于它能够用简单的方式解释复杂的事物。