To be creative means to be in love with life. You can be creative only if you love life enough that you want to enhance its beauty.

I'm very proud to be black, but black is not all I am. That's my cultural historical background, my genetic makeup, but it's not all of who I am nor is it the basis from which I answer every question.

Your work is going to fill a large part of your life, and the only way to be truly satisfied is to do what you believe is great work.

能源生产的效率是可持续发展的基石。

从本质上来讲，儿童的爱是单纯的，他爱，是为了获得感官印象，这种印象又给他提供了生长的养料。