如果你不知道，意见有什么用？
What good's an opinion if you don't know?
在观察的领域里，机遇只青睐有准备的头脑。
A person may cause evil to others not only by his actions but by his inaction， and in either case， he is justly accountable to them for the injury.
I can’t play bridge. I don’t play tennis. All those things that people learn, and I admire, there hasn’t seemed time for. But what there is time for is looking out the window.
