The pursuit of happiness is not the same as the pursuit of pleasure; happiness is a condition of the soul, not a mere sensation.
追求幸福与追求快乐不同；幸福是灵魂的一种状态，而不仅仅是感觉。
好奇心推动数学家前进，总是在寻找下一个要回答的问题。
对死亡的恐惧源于对生活的恐惧。活得充实的人随时准备死亡。
The study of the mind must be purely analytical.
人生は、思い通りにならないことが美しい。
A true leader listens more than they speak, and acts with integrity above all else.