你必须愿意投入时间、努力和精力才能变得伟大。
释义：人生活在宇宙之间，就像蜗牛争斗、蚊虫追逐飞鸟一样微不足道。
Neither power nor wealth, only the scepters of art endure.
The only thing I can do is paint, and that’s enough for me.
The best stock to buy is the one you already own.
可能的原因，我不知道为什么，但我观察到了它。