自由是创造力的氧气;没有它,艺术就会窒息。
There is nothing either good or bad, but thinking makes it so.
The idea that a bell rings to signal when investors should get into or out of the market is simply not credible.
我不相信悲观主义。如果事情没有按照你希望的方式发展,那就继续前进。如果你认为会下雨,那就会下雨。