我恳请你，当你快乐的时候，请大声说出来或低声细语或思考一下，“如果这都不算好，我不知道什么才算。”
And I urge you to please notice when you are happy, and exclaim or murmur or think at some point, 'If this isn't nice, I don't know what is.'
一个理论最重要的在于其预测的有效性，而非其美学吸引力。
灵魂是一种通过所有感官发射其光芒的火焰；存在就在于这火焰之中。
每一个挑战都是成长的机会。
The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.
节俭就会昌盛，放纵享乐就会灭亡。
I think the most important thing in life is to be yourself, to be authentic.
"The serve is the most important shot in tennis."