Liberty has restraints but no frontiers.
Leaders don't wait. They shape their own frontiers. The bigger the challenge, the greater the opportunity. - Carlos Wallace
We can't see and we can't reach the true frontiers of our ignorance; we can only approach to it by extending our knowledge - Mehmet Murat ildan
Where ignorance lurks, so too do the frontiers of discovery and imagination - Neil deGrasse Tyson
Once the frontiers of horror have been crossed, one will pass from form to form beyond the human and from metamorphosis to metamorphosis to accomplish, in the anguish of an impossible return, the most terrible journey to the depths of darkness. - Georges Limbour
There are no frontiers in this struggle to the death... A victory for any country against imperialism is our victory, just as any country's defeat is a defeat for all.
True love is boundless like the ocean and, swelling within one, spreads itself out and, crossing all boundaries and frontiers, envelops the whole world. - Mahatma Gandhi
Identity politics divides us; fiction connects. One is interested in sweeping generalizations, the other in nuances. One draws boundaries, the other recognizes no frontiers. Identity politics is made of solid bricks; fiction is flowing water. - Elif Shafak
The principal mark of genius is not perfection but originality, the opening of new frontiers. - Arthur Koestler