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  • Earth Quotes   166
  • I am admonished in many ways that time is pushing me inexorably along. I am approaching the threshold of age; in 1977 I shall be 142. This is no time to be flitting about the earth. I must cease from the activities proper to youth and begin to take on the dignities and gravities and inertia proper to that season of honorable senility which is on its way.
  • 5 years ago



    Tags : Mark Twain Quotes , Age Quotes , Earth Quotes
  • But the whole vital process of the earth takes place so gradually and in periods of time which are so immense compared with the length of our life, that these changes are not observed, and before their course can be recorded from beginning to end whole nations perish and are destroyed.
  • 5 years ago



    Tags : Aristotle Quotes , Science Quotes , Earth Quotes