The only real failure in life is not to be true to the best one knows.
生活中唯一真正的失败是不忠于自己所知道的最好的东西。
One can't proceed from the informal to the formal by formal means.
忠于自己,永远不要让别人说的话分散你对目标的注意力。
神经系统是一个动态的、不断变化的系统。
嫉妒的人像敌人一样折磨自己。
The value of a mental process lies not in its composition, but in its consequences for survival and flourishing.