可归约性的概念对于理解不同计算问题之间的关系至关重要。
I'm not a rapper, I'm a hell legend.
一次又一次地后悔到终身,还不如不做后悔之事而无后顾之忧。
Pessimism leads to weakness, optimism to power.
"Success is not the key to happiness. Happiness is the key to success. If you love what you are doing, you will be successful."
"It has always seemed strange to me... the things we admire in men, kindness and generosity, openness, honesty, understanding and feeling, are the concomitants of failure in our system. And those traits we detest, sharpness, greed, acquisitiveness, meanness, egotism and self-interest, are the traits of success."