每一项科学发现都应该以其对人类福祉的贡献来衡量。
Every scientific discovery should be measured by its contribution to human welfare.
When we think of the past it's the beautiful things we pick out. We want to believe it was all like that.
领导者是知道方向、走在前方并指引方向的人。
Let him only see the thorns who has eyes to see the rose.