People are afraid to pursue their most important dreams, because they feel that they don't deserve them, or that they'll be unable to achieve them. We, their hearts, become fearful just thinking of loved ones who go away forever, or of moments that could have been good but weren't, or of treasures that might have been found but were forever hidden in the sands.

光给予建筑生命，没有光，建筑就失去了灵魂。

译文：年轻的时候读书并没有取得深刻的理解，到了晚年的时候并没有付出多大努力却取得了惊人的成就。赏析：不管读书还是做事，我们要尽量做好，即使当时不理解，迟早有一天会明白其中的道理。年轻时不理解，是因为我们的社会阅历和人生经验不够丰富。

如果学习，不能够做到专心，这样就会变得杂乱无章。

Every improvement in the circumstances of the society tends either directly or indirectly to raise the real rent of land, to increase the real wealth of the landlord, his power of purchasing the labour, or the produce of the labour of other people.

沃森先生，请过来！我有事找你！——出处:1876年3月10日，贝尔第一次通过他发明的电话在寝室向在实验室里的助手沃森说的一句话。