写作的行为是一种乐观的行为。如果你觉得它不重要，你就不会费心去做。
The act of writing is an act of optimism. You would not take the trouble to do it if you felt it didn't matter.
I've learned that you can't control everything in life, but you can control how you react to it.
Natural gas is a versatile fuel that can support renewable energy growth by providing reliability when the sun isn't shining and the wind isn't blowing.
完美数如同完美的人一样，非常罕见。
艺术应该是关于提出问题，而不是给出答案。