Success is not the key to happiness. Happiness is the key to success. If you love what you are doing, you will be successful.
Sun don't shine forever, but as long as it's here then we might as well shine together.
解释：大部分药材都以新鲜为好，但艾草却以陈年的为佳，体现了药材使用的特殊性。
Society can and does execute its own mandates， and if it issues wrong mandates instead of right， or any mandates at all in things with which it ought not to meddle， it practices a social tyranny more formidable than many kinds of political oppression， since， though not usually upheld by such extreme penalties， it leaves fewer means of escape， penetrating much more deeply into the details of life， and enslaving the soul itself.
我活在一个永远不想醒来的梦里。