任何心理活动的价值都以其对成功生活的贡献来衡量。
The value of any mental activity is measured by its contribution to successful living.
我不害怕风暴,因为我正在学习如何驾驶我的船。
The best science is done with both the head and the heart.
I don't want to be a legend; I want to be a memory.