Nature offers nothing that can be called this man's rather than another's; but under nature everything belongs to all.
Baruch SpinozaWe strive to further the occurrence of whatever we imagine will lead to Joy, and to avert or destroy what we imagine is contrary to it, or will lead to Sadness.
Baruch SpinozaBe not astonished at new ideas; for it is well known to you that a thing does not therefore cease to be true because it is not accepted by many.
Baruch Spinoza