The photograph is a very poor way of communicating what something actually looks like.
Leadership is about creating a vision and inspiring others to follow it, even when the path is unclear.
完美数如同完美的人一样稀少。
我不会让恐惧阻止我。
最好的解决方案往往来自倾听那些每天在水上工作的人。
至今一切社会的历史都是阶级斗争的历史,即剥削阶级和被剥削阶级之间、统治阶级和被压迫阶级之间斗争的历史。