如果你一开始就承诺你还没有的东西,你会失去为之努力的欲望。
If you start out by promising what you don't even have yet, you'll lose your desire to work toward getting it.
现在已经清楚,杂种形成的种子具有两个分化性状中的一个或另一个。
要是这世上少点同情心,这世界就不会有那么多麻烦。.