My whole life has been a struggle against fear and anxiety.

Twenty years from now, you will be more disappointed by the things you didn’t do than the ones you did.So throw off the bowlines. Sail away from the safe harbor. Catch the trade winds in your sails. Explore. Dream. Discover. （注：这句说话被部分人质疑不是由马克·吐温所说的。）

Curiosity is the engine of intellectual achievement, and humility is its compass.

The past is always present in the work.