原子能的释放并没有创造新的问题。它仅仅是把解决一个现有问题的工作变得更为急迫。
The health of our planet depends on the choices we make in agriculture.
在分心的环境中,阅读的行为是一种抵抗行为。
一个人教养的考验在于他们在争吵中的表现。
任何一种成瘾都是恶习,无论是对酒精、吗啡或理想的成瘾。
One ought never to turn one's back on a threatened danger and try to run away from it. If you do that, you will double the danger. But if you meet it promptly and without flinching, you will reduce the danger by half.