土积而成山阜，水积而成江河。
出自汉·桓宽《盐铁论·执务》。阜，土山。土积得多便会成山，水积得多便成江河。此以积土成山、积水成河为喻，说明积少成多、凡事要从一点一滴做起的道理。
解释：伟大而不骄傲，勤劳而不自夸有功。
谋杀一个幻影比谋杀现实要困难得多。
I don't believe in failure. It's not failure if you enjoyed the process.
Liberty is obedience to self-imposed law.
我们在这片土地上拥有让生活值得过的东西。
The journey of solving a mathematical problem is as important as the solution itself, for it teaches us patience, persistence, and the joy of discovery.