现在很清楚,杂种形成的种子具有两个分化性状中的一个或另一个,其中一半再次发育成杂种形式,而另一半产生保持恒定并以相等数量接收显性或隐性性状的植物。
The imagination is the most subversive of human faculties.
A real decision is measured by the fact that you’ve taken a new action. If there’s no action, you haven’t truly decided.
We don't need perfect knowledge to take sensible actions.