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Great Achievement Quotes by Arthur David Ritchie
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- I was motivated to improve the U.S. strategy of going back to the moon in 1985. That's a long time ago. Going… — Buzz Aldrin
- All great achievements require time. — Maya Angelou
- Without adventure civilization is in full decay. ... The great fact [is] that in their day the great achievements of the past… — Alfred North Whitehead
- Thoroughness characterizes all successful men. Genius is the art of taking infinite pains. All great achievement has been characterized by extreme care,… — Elbert Hubbard
- ...so remember: great achievements take time, there is no overnight success. — Leo Tolstoy
- The great achievements of the past were the adventures of the past. Only the adventurous can understand the greatness of the past. — Alfred North Whitehead
- No great achievement is possible without persistent work. — Bertrand Russell
- Before any great achievement, some measure of depression is very usual. — Charles Spurgeon
- Behind every great achievement is a dreamer of great dreams. — Robert K. Greenleaf
- The reproaches against science for not having yet solved the problems of the universe are exaggerated in an unjust and malicious manner;… — Sigmund Freud
- That our knowledge only illuminates a small corner of the Universe, that it is incomplete, approximate, tentative and merely probable need not… — Arthur David Ritchie
- There is no great achievement that is not the result of patient working and waiting. — J. G. Holland