Pessimists say that the glass is half empty, but I am an optimist and say that it is half full.
悲观主义者说那个杯子是半空的,但是我是乐观主义者,我说那个杯子是半满的。
But I am an optimist and I can still clearly imagine that world.
但我是一个乐观主义者,我还可以清楚地想像那个世界的样子。
For myself I am an optimist - it does not seem to be much use to be anything else.
我本人是个乐观主义者,因为做别的貌似没什么用。
I am an optimist in that I believe that human beings do not always perversely try to make life worse for themselves.
我是乐天派的人,因为我认为人类并非总是违反常情地力图使自己的生活变差。
In my 68 years, I have done some thinking on the vicissitudes of our world, and I am an optimist about the future of China-US relations, for two reasons.
我本人已经走过了人生68个年头,对这个世界的种种变迁做过一些研究和思考,我愿乐观地看待中美关系的未来。
I am an optimist so always I hoped it would not be too severe.
我是个乐观主义者,所以我常希望这不会太严重。
I believe in the upward look. I choose to highlight the positive and slip right over the negative. I am an optimist by choice as much as by nature.
我喜欢向上看,我会把注意力集中在生活中光明的一面,忽略那些阴暗的角落。天性和个人选择使我成了一个乐观主义者。