美貌、青春、财富、甚至爱情本身，都不能让深得上帝恩宠的人免于焦虑和痛苦，远离哀愁，也无法让他们避免失去自己最爱的东西。因为，一生中，有些雨必然得下，一些日子必然会黑暗、哀伤、凄凉。

If you are ready to give up everything else and study the whole history and background of the market and all the principal companies whose stocks are on the board as carefully as a medical student studies anatomy—if you can do all that and in addition you have the cool nerves of a gambler, the sixth sense of a clairvoyant and the courage of a lion, you have a ghost of a chance.

解释：货卖完了才知道不足，是由于不懂得计量；事情结束了才知道有余，是由于不懂得调节。

林业创新不是用技术取代自然，而是利用技术更好地理解和与自然合作。

音乐是灵魂的语言。

Every revolution evaporates and leaves behind only the slime of a new bureaucracy.

显然，了解自然法则无异于了解其中表达的上帝的思想。

量子力学不仅是关于原子的理论，更是关于整个自然的理论。