Sustainability isn't an option; it's a necessity for the future of our planet.
Mental phenomena are best understood in terms of their functions.
"The key to making money in the markets is not to be right all the time, but to be right more often than you are wrong."
安全不仅仅是一项政策,它是一种生活方式。
To be without some of the things you want is an indispensable part of happiness.
我不相信幸福的结局,我相信真实的结局。