There's always an opportunity to make a difference.

Opportunities don’t often come along. So, when they do, you have to grab them.

Never regard study as a duty, but as the enviable opportunity to learn.

The meeting of preparation with opportunity generates the offspring we call luck.

If there is anything in the world a person should fight for, it is freedom to pursue his ideal, because in that is his great opportunity for self-expression, for the unfoldment of the greatest thing possible to him.