These verbs mean to give proper heed to or show proper reverence for something, such as a rule, custom, or holiday. Observe stresses compliance or respectful adherence to that which is prescribed: observe the speed limit; observe the Sabbath.Keep implies actions such as the discharge of a duty or the fulfillment of a promise: keep one's word; keep personal commitments.Celebrate emphasizes observance in the form of rejoicing or festivity: a surprise party to celebrate her birthday. To commemorate is to honor the memory of a past event: a ceremony that commemorated the career of a physician. Solemnize implies dignity and gravity in the celebration of an occasion: solemnized the funeral with a 21-gun salute.
The only other occasions on which he was out of the Netherlands were in 1630, when he made a flying visit to England to observe for himself some alleged magnetic phenomena, and in 16 3 4, when he took an excursion to Denmark.
Taking for convenience a limited portion of the universe, we observe that in consequence of t he circular movement, the particles of matter have vortices.
While making these reservations, it is at thesame time right to observe that certain Italian communities were more advanced upon the path of independence than others.
We may be helped in assigning him his proper place if we observe that, almost invariably, he accepts certain beliefs which he forbears to press.
We may also observe here that, like Epictetus, he is by no means so decided on the subject of suicide as the older Stoics.