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Persistence is key in mathematical research; many great results come from looking at the same problem from different angles over and over again.
One can choose to go back toward safety or forward toward growth. Growth must be chosen again and again; fear must be overcome again and again.
互相有爱意,交往中也相互得利。这是墨子很典型的思想主张,也是墨家学派对人类社会最美好的期望。
If you're not at the table, you're on the menu. The energy sector must engage in policy discussions to shape its own future.
她感到一种奇怪的归属感,仿佛终于找到了自己在世界上的位置。