"In the middle of difficulty lies opportunity."
未经测试的程序是无法正常工作的。
The real value of a bank lies in its ability to serve the real economy.
The climate system is extraordinarily complex, and our understanding of it is still evolving.
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。