N有了关心，你就有了生活的欢乐和悲伤，有了无怨无悔的多彩岁月。忧虑是一杯随着时间而变得更加芬芳的甘露。烦恼是一朵彩色的祥云，萦绕在你的脑海，迷醉你的心，开出一朵心花。忧虑是人们最珍贵的情感ichelle Nichols daunting task to launch a national blitz for NASA, recruiting 8,000 of the nations best and brightest, including the trailblazing astronauts who became the first African American, Asian and Latino men and women to fly in space.