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在不幸中所表现出来的勇气,通常总是使卑怯的心灵恼怒,而使高尚的心灵喜悦的。
The advance of technology is based on making it fit in so that you don't really even notice it, so it's part of everyday life.
"You can't always get what you want, but sometimes, you get what you need."
The true challenge in mathematics is not solving problems, but asking the right questions.
石油化工的未来在于可持续性和高效性。