The construction industry must evolve—or risk becoming obsolete.

If one hears bad music it is one's duty to drown it by one's conversation.

"The most important thing is to tell the truth, and the second most important thing is to not tell all the truth."

——1896年，伦敦蒙难后许多人问孙：“我们看到你，你这位先生的革命事业不知道失败过多少次了，为什么还不丧气，总是这么热心呢？这是什么理由呢？”