成功投资的关键是清楚地理解市场和涉及的风险。
The key to successful investing is to have a clear understanding of the market and the risks involved.
在热量下降过程中，动力显然随冷热物体之间的温差增大而增加。
In Israel, in order to be a realist you must believe in miracles.
We must balance the need for energy security with the urgency of reducing emissions.
我不完美，但我完美地做自己。