我一直更喜欢研究具体问题而非抽象理论。
The hardest challenges often lead to the greatest breakthroughs.
大自然造就了人们在身体和心智的才能上如此相等，以至于尽管有时候可能会有一个人明显在身体上更强壮，或者在思维上更敏捷，但总结一切，人与人之间的差异并不是如此重大，以至于一个人可以因此而主张自己有权享受任何另一个人也可以同样主张的权益。
The silence between them was heavy, filled with unspoken words and unresolved emotions.
The true value of oil lies in its ability to transform economies and societies.
最终，我们都是故事。