The worth of a mental process is in its service to life.
心理过程的价值在于它对生命的服务。
译文:一心想完成替君主收复国家失地的大业,争取生前死后都留下为国立功的美名。可叹如今满头白发已经丛生!
The beauty of mathematics is that it is so simple yet so powerful.
The only thing that can make you brave is your own fear.
透明建立信任,而信任建立持久的关系。
Believe you can and you're halfway there.