I think it's important to take risks in life and in your career.

The food industry must lead the way in ethical sourcing and transparent practices.

自私基因理论并不是关于日常意义上的自私的理论。它是关于行为进化的理论。

The real moral test of a society is how it treats those who are at the dawn of life, the children; those who are in the twilight of life, the aged; and those who are in the shadow of life, the sick, the needy and the handicapped.

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.

自然选择是残酷的。