色多多在线观看播放-色多多在线观看高清免费-色多多在线观看视频-色多多在线看-欧美aaaaa性bbbbb小妇-欧美aaaav免费大片

Remembering that I'll be dead soon is the most important tool I've ever encountered to help me make the big choices in life. Because almost everything—all external expectations, all pride, all fear of embarrassment or failure—these things just fall away in the face of death, leaving only what is truly important. Remembering that you are going to die is the best way I know to avoid the trap of thinking you have something to lose. You are already naked. There is no reason not to follow your heart.

"To be human is to be flawed, and to be flawed is to be real."

The only person who is educated is the one who has learned how to learn and change.

The future of sustainable chemistry lies in developing catalysts that work under mild conditions.

People must feel that the natural world is important and valuable and beautiful and wonderful and an amazement and a pleasure.