Don't think in terms of comfort; think in terms of freedom. Don't think in terms of safety, think in terms of being more alive. And the only way to be more alive is to live dangerously, is to risk, is to go on an adventure. And the greatest adventure is not going to the moon - the greatest adventure is going to your own innermost core.
The shallow, as intimated, consider liberty a release from all law, from every constraint. The wise see in it, on the contrary, the potent Law of Laws.
Shackled heart, free spirit.--Whoever binds his heart tightly and imprisons it may indulge his spirit in many liberties: I have already said that once. But no one believes me unless he already knows.
A mature person has the integrity to stand alone. And when a mature person gives love, he or she gives without any strings attached to it. When two mature persons are in love, one of the great paradoxes of life happens, one of the most beautiful phenomena: they are together and yet tremendously alone. They are together so much that they are almost one. Two mature persons in love help each other to become more free. There is no politics involved, no diplomacy, no effort to dominate. Only freedom and love.
As long as I have any choice in the matter, I shall live only in a country where civil liberty, tolerance and equality of all citizens before the law prevail.
A central lesson of science is that to understand complex issues (or even simple ones), we must try to free our minds of dogma and to guarantee the freedom to publish, to contradict, and to experiment. Arguments from authority are unacceptable.
Science has gone a long way toward helping man to free himself from the burden of hard labor; yet, science itself is not a liberator. It creates means, not goals. It is up to men to utilize those means to achieve reasonable goals.
They have exiled me now from their society and I am pleased, because humanity does not exile except the one whose noble spirit rebels against despotism and oppression. He who does not prefer exile to slavery is not free by any measure of freedom